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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
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Angola (1)
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East Africa
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Tanzania
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Olduvai Gorge (1)
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East African Rift (1)
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Egypt
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Goniatitida
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Goniatitidae (1)
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Prolecanitida (1)
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Scaphites (3)
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Coleoidea
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Belemnoidea
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Belemnitidae (5)
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-
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Nautiloidea
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Nautilus (1)
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-
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Gastropoda
-
Archaeogastropoda
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Bellerophontina (1)
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Naticidae (1)
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Neogastropoda (1)
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Turritellidae
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Turritella (1)
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-
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Hyolithes (3)
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Scaphopoda (1)
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Tentaculitida
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Tentaculitidae
-
Tentaculites (1)
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-
-
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Porifera
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Calcarea (1)
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Stromatoporoidea (1)
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-
Protista
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Foraminifera
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Fusulinina
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Fusulinidae (16)
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Miliolina
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Miliolacea
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Alveolinellidae (1)
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-
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Rotaliina
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Buliminacea
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Bolivinitidae
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Bolivina (1)
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Bolivinoides (1)
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Bulimina (1)
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Uvigerinidae
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Uvigerina
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Uvigerina peregrina (1)
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-
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Cassidulinacea
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Anomalinidae
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Cibicidoides (1)
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Globocassidulina
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Globocassidulina subglobosa (1)
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-
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Globigerinacea
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Globigerinidae
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Globigerina (6)
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Globigerinoides (3)
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Sphaeroidinella
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Sphaeroidinella dehiscens (1)
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-
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Globorotaliidae
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Globorotalia
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Globorotalia inflata (1)
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Globorotalia truncatulinoides (1)
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-
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Globotruncanidae
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Globotruncana (1)
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Hantkenina (4)
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Hedbergella (4)
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Heterohelicidae (1)
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Neogloboquadrina (1)
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Rotalipora (1)
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Lagenidae (3)
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Nodosariacea
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Nodosariidae
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Lenticulina (1)
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-
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Orbitoidacea
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Discocyclina (1)
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Rotaliacea
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Nummulitidae
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Nummulites
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Operculina (1)
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-
-
-
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Textulariina (2)
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Radiolaria (36)
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Silicoflagellata (1)
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Tintinnidae
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Calpionellidae (5)
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-
-
Vermes
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Annelida (5)
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scolecodonts (2)
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-
-
Metazoa (14)
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microfossils
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Charophyta (5)
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Chitinozoa (5)
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Conodonta
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Adetognathus (2)
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Gnathodus (2)
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Hindeodus (5)
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Icriodus (3)
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Idiognathodus (3)
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Idiognathoides (1)
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Neognathodus (2)
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Neogondolella (1)
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Ozarkodina (2)
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Palmatolepis (4)
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Panderodus (2)
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Polygnathus (4)
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Spathognathodus (1)
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Streptognathodus (5)
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Fusulinina
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Fusulinidae (16)
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problematic microfossils
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Tubiphytes (1)
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scolecodonts (2)
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palynomorphs
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acritarchs (21)
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Chitinozoa (5)
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Dinoflagellata (65)
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megaspores (3)
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miospores
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Cicatricosisporites (1)
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Classopollis (4)
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pollen (56)
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-
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Plantae
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algae
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calcareous algae (2)
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Chlorophyta
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Botryococcus (1)
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Charophyta (5)
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Coccolithophoraceae
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Coccolithus (2)
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diatoms (9)
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Epiphyton (1)
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Microcodium (2)
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nannofossils
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Discoasteridae (2)
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Sphenolithus (3)
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Pyrrhophyta (1)
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Rhodophyta
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Corallinaceae (1)
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-
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Pteridophyta
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Filicopsida
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Archaeopteris (1)
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Azolla (1)
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Lycopsida (5)
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Sphenopsida (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Artemisia (1)
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-
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Gymnospermae
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Bennettitales (2)
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Coniferae (1)
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Coniferales
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Pinaceae
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Pinus (1)
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Taxodiaceae (1)
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Cordaitales
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Cordaites (1)
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Cycadales (1)
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Ginkgoales (5)
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Glossopteridales
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Gangamopteris (1)
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Glossopteris
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Glossopteris flora (3)
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-
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Pteridospermae (3)
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-
-
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problematic fossils
-
problematic microfossils
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Tubiphytes (1)
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-
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Pterobranchia (3)
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thallophytes (50)
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tracks (6)
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trails (2)
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geochronology methods
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Ar/Ar (53)
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exposure age (1)
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fission-track dating (5)
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K/Ar (28)
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optically stimulated luminescence (1)
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paleomagnetism (140)
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Pb/Pb (2)
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Pb/Th (1)
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Rb/Sr (17)
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Re/Os (5)
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Sm/Nd (3)
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Sr/Sr (4)
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tephrochronology (8)
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Th/U (1)
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thermochronology (1)
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thermoluminescence (2)
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tree rings (1)
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U/Pb (90)
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U/Th/Pb (3)
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uranium disequilibrium (1)
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-
geologic age
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Cenozoic
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Blancan (2)
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lower Cenozoic (1)
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Quaternary
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Holocene
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lower Holocene (6)
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lower Quaternary (3)
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Pleistocene
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Irvingtonian (1)
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Key Largo Limestone (1)
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Lake Agassiz (2)
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lower Pleistocene
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Calabrian (2)
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Gelasian (1)
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Jaramillo Subchron (1)
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Matuyama Chron (4)
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Miami Limestone (1)
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middle Pleistocene (3)
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upper Pleistocene
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Lake Iroquois (1)
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Weichselian
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Loch Lomond Stade (1)
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upper Weichselian
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Allerod (1)
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Bolling (1)
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Younger Dryas (3)
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-
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Wisconsinan
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upper Wisconsinan (1)
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-
-
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upper Quaternary
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Brunhes Chron (3)
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-
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Siwalik System (3)
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Tertiary
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Arikareean (1)
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Cypress Hills Formation (1)
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Esna Shale (5)
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John Day Formation (1)
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Lincoln Creek Formation (1)
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lower Tertiary (83)
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Neogene
-
Cohansey Formation (1)
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Hemphillian (1)
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Miocene
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lower Miocene
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Aquitanian (2)
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Burdigalian (2)
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middle Miocene
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Badenian (1)
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Langhian (1)
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San Onofre Breccia (1)
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Serravallian (4)
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Mohnian (1)
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Sarmatian (1)
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Temblor Formation (1)
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upper Miocene
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Duplin Formation (1)
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Messinian
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Messinian Salinity Crisis (1)
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Pontian (1)
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Tortonian (3)
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-
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Pliocene
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Cimmerian (2)
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Gauss Chron (2)
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lower Pliocene
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Zanclean (1)
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middle Pliocene (1)
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upper Pliocene (13)
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Yorktown Formation (1)
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Purisima Formation (1)
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Sisquoc Formation (1)
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upper Neogene (2)
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-
Paleogene
-
Calvert Bluff Formation (1)
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Eocene
-
Bracklesham Group (1)
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Castle Hayne Limestone (1)
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Crystal River Formation (1)
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Ghazij Formation (1)
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Golden Valley Formation (1)
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Green River Formation (3)
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Jacksonian (2)
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lower Eocene
-
Aquia Formation (1)
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Hatchetigbee Formation (2)
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Sparnacian (2)
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Wasatchian (1)
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Willwood Formation (3)
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Ypresian
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London Clay (3)
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-
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middle Eocene
-
Barton Clay (1)
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Bartonian (3)
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Claiborne Group (3)
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Lutetian (5)
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Tallahatta Formation (1)
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Narizian (1)
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Subathu Formation (1)
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upper Eocene
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Chadronian (2)
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Jackson Group (2)
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Moodys Branch Formation (1)
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Piney Point Formation (2)
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Priabonian (4)
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Shubuta Member (4)
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Yazoo Clay (4)
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-
-
Hanna Formation (2)
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Ilerdian (5)
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Kenai Group (1)
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lower Paleogene (10)
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Oligocene
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Fish Canyon Tuff (2)
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lower Oligocene
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Rupelian (5)
-
-
middle Oligocene
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Marianna Limestone (1)
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upper Oligocene
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Chattian (5)
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Chickasawhay Formation (1)
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-
Vicksburg Group (2)
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-
Paleocene
-
Clayton Formation (9)
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Lebo Member (1)
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lower Paleocene
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Danian (71)
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K-T boundary (432)
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Puercan (9)
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Torrejonian (3)
-
-
Ludlow Member (4)
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middle Paleocene
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Selandian (5)
-
-
Midway Group (2)
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Nacimiento Formation (2)
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Naheola Formation (1)
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Pinyon Conglomerate (1)
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Porters Creek Formation (3)
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Ravenscrag Formation (4)
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Tongue River Member (1)
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Tullock Member (15)
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upper Paleocene
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Clarkforkian (1)
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Landenian (1)
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Thanetian (8)
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Tiffanian (3)
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-
-
Paleocene-Eocene Thermal Maximum (9)
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Refugian (1)
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Sinjar Formation (1)
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upper Paleogene (1)
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Wasatch Formation (2)
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White River Group (1)
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Wilcox Group (6)
-
-
Sarmiento Formation (1)
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Sobral Formation (2)
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Twin River Group (1)
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upper Tertiary (4)
-
-
upper Cenozoic
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Chesapeake Group (2)
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Tamiami Formation (1)
-
-
Yakataga Formation (1)
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-
Coal Measures (1)
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Laurentide ice sheet (2)
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Mesozoic
-
Bisbee Group (1)
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Cretaceous
-
Alisitos Formation (1)
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Colorado Group (2)
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Comanchean
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Comanche Peak Limestone (1)
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-
Dakota Formation (1)
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Graneros Shale (1)
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Lower Cretaceous
-
Albian
-
lower Albian (1)
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upper Albian (7)
-
-
Aptian
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lower Aptian (2)
-
-
Barremian (7)
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Berriasian (20)
-
Cedar Mountain Formation (2)
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Comanche Peak Limestone (1)
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Cupido Formation (1)
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Hauterivian (3)
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Mannville Group (1)
-
McMurray Formation (1)
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Neocomian (2)
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Purbeckian (3)
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Thamama Group (1)
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Urgonian (1)
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Valanginian (7)
-
Wealden (2)
-
-
Lower Greensand (1)
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Mancos Shale (1)
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Middle Cretaceous (5)
-
Nenjiang Formation (1)
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Shiranish Formation (2)
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Upper Cretaceous
-
Bearpaw Formation (2)
-
Belle Fourche Shale (1)
-
Blackhawk Formation (1)
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Bridge Creek Limestone Member (2)
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Campanian
-
Dinosaur Park Formation (1)
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lower Campanian (1)
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upper Campanian (5)
-
-
Cardium Formation (2)
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Carlile Shale (1)
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Castlegate Sandstone (1)
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Cenomanian
-
Dunvegan Formation (1)
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lower Cenomanian (4)
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upper Cenomanian (14)
-
-
Colville Group (1)
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Coniacian (5)
-
Edmonton Group (1)
-
Elkhorn Mountains Volcanics (1)
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Ferron Sandstone Member (1)
-
Fox Hills Formation (4)
-
Frontier Formation (1)
-
Fruitland Formation (4)
-
Ghareb Formation (1)
-
Greenhorn Limestone (4)
-
Gulfian
-
Aguja Formation (1)
-
Austin Chalk (1)
-
Eagle Ford Formation (1)
-
Prairie Bluff Chalk (4)
-
-
Harebell Formation (1)
-
Hell Creek Formation (42)
-
Hornbrook Formation (1)
-
Horseshoe Canyon Formation (3)
-
Javelina Formation (2)
-
Judith River Formation (2)
-
Kirtland Shale (6)
-
K-T boundary (432)
-
Lameta Formation (3)
-
Lance Formation (6)
-
Laramie Formation (1)
-
Lewis Shale (1)
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Maestrichtian
-
lower Maestrichtian (3)
-
upper Maestrichtian (17)
-
-
Maevarano Formation (1)
-
Magothy Formation (1)
-
Marshalltown Formation (2)
-
Mesaverde Group (2)
-
Milk River Formation (1)
-
Navesink Formation (5)
-
Niobrara Formation (3)
-
Ojo Alamo Sandstone (7)
-
Peedee Formation (3)
-
Pictured Cliffs Sandstone (1)
-
Pierre Shale (7)
-
Point Loma Formation (1)
-
Prince Creek Formation (1)
-
Saint Mary River Formation (1)
-
Santonian (12)
-
Senonian (94)
-
Tununk Member (1)
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Turonian
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lower Turonian (13)
-
-
-
Vraconian (1)
-
Whitemud Formation (1)
-
Yezo Group (1)
-
-
Franciscan Complex (3)
-
Great Valley Sequence (2)
-
Jurassic
-
Bazhenov Formation (2)
-
Clarens Formation (2)
-
Coast Range Ophiolite (1)
-
Fernie Formation (1)
-
Heather Formation (2)
-
Lower Jurassic
-
Domerian (1)
-
Dunlin Group (3)
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Hettangian (12)
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lower Liassic (9)
-
middle Liassic (6)
-
Pliensbachian (12)
-
Sinemurian (6)
-
Sunrise Formation (1)
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Toarcian
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lower Toarcian (3)
-
-
Triassic-Jurassic boundary (39)
-
upper Liassic (10)
-
-
Middle Jurassic
-
Aalenian (6)
-
Bajocian
-
Brent Group (3)
-
Broom Formation (1)
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Etive Formation (1)
-
Ness Formation (2)
-
Rannoch Formation (1)
-
Tarbert Formation (2)
-
-
Bathonian
-
Great Oolite Group (1)
-
-
Callovian (6)
-
Dogger (4)
-
-
Upper Jurassic
-
Arab Formation (1)
-
Fulmar Formation (1)
-
Hanifa Formation (1)
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Kimmeridge Clay (1)
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Kimmeridgian (7)
-
Malm (1)
-
Morrison Formation (1)
-
Oxfordian
-
lower Oxfordian (1)
-
middle Oxfordian (1)
-
upper Oxfordian (1)
-
-
Portlandian (11)
-
Tithonian (13)
-
Volgian (4)
-
-
-
Kunga Group (1)
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lower Mesozoic (5)
-
Maiolica Limestone (5)
-
Moenave Formation (1)
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Navajo Sandstone (1)
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Newark Supergroup (4)
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Pucara Group (2)
-
Sandilands Formation (1)
-
Statfjord Formation (1)
-
Triassic
-
Lower Triassic
-
Bunter (2)
-
Dinwoody Formation (3)
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Griesbachian (7)
-
Induan (6)
-
Olenekian (4)
-
Permian-Triassic boundary (299)
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Scythian (1)
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Smithian (7)
-
Spathian (7)
-
Thaynes Formation (2)
-
Werfenian (2)
-
-
Middle Triassic
-
Anisian (9)
-
Doig Formation (2)
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Ladinian (6)
-
Muschelkalk (2)
-
-
Moenkopi Formation (5)
-
Montney Formation (4)
-
Shublik Formation (1)
-
Upper Triassic
-
Carnian
-
Ischigualasto Formation (1)
-
-
Chinle Formation (2)
-
Keuper (2)
-
Molteno Formation (1)
-
Norian (12)
-
Pardonet Formation (1)
-
Petrified Forest Member (1)
-
Redonda Formation (1)
-
Rhaetian
-
Penarth Group (3)
-
-
Sag River Sandstone (1)
-
Triassic-Jurassic boundary (39)
-
-
-
upper Mesozoic (1)
-
Vaca Muerta Formation (2)
-
-
Paleozoic
-
Arbuckle Group (1)
-
Bird Spring Formation (1)
-
Cambrian
-
Lower Cambrian
-
Atdabanian (3)
-
Poleta Formation (2)
-
Terreneuvian
-
Fortunian (5)
-
-
Tommotian (14)
-
Yudoma Series (1)
-
Zabriskie Quartzite (1)
-
-
Middle Cambrian (10)
-
Pioche Shale (1)
-
Semri Series (1)
-
Upper Cambrian
-
Dresbachian (1)
-
Furongian (1)
-
Galesville Sandstone (1)
-
Potsdam Sandstone (1)
-
Steptoean (2)
-
Timbered Hills Group (1)
-
Trempealeauan (1)
-
Wilberns Formation (2)
-
Wonewoc Formation (1)
-
-
-
Carboniferous
-
Albert Formation (1)
-
Hale Formation (1)
-
Lower Carboniferous
-
Asbian (4)
-
Dinantian (18)
-
-
Mabou Group (1)
-
Manning Canyon Shale (1)
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Middle Carboniferous (4)
-
Mississippian
-
Barnett Shale (1)
-
Borden Group (1)
-
Harrodsburg Limestone (2)
-
Lower Mississippian
-
Fort Payne Formation (2)
-
Kinderhookian
-
Banff Formation (1)
-
-
Lodgepole Formation (2)
-
Osagian
-
Burlington Limestone (2)
-
Keokuk Limestone (4)
-
-
Tournaisian
-
upper Tournaisian (1)
-
-
-
Middle Mississippian
-
Visean
-
upper Visean (3)
-
-
-
Ramp Creek Formation (2)
-
Upper Mississippian
-
Chesterian (6)
-
Hartselle Sandstone (1)
-
Mauch Chunk Formation (1)
-
Meramecian
-
Saint Louis Limestone (2)
-
Sainte Genevieve Limestone (2)
-
Salem Limestone (1)
-
Warsaw Formation (4)
-
-
Monteagle Limestone (1)
-
Pennington Formation (1)
-
Serpukhovian (11)
-
-
Windsor Group (1)
-
-
Namurian (3)
-
Pennsylvanian
-
Hermosa Group (1)
-
Lower Pennsylvanian
-
Bashkirian (6)
-
Lee Formation (1)
-
Morrowan (8)
-
-
Marble Falls Group (1)
-
Middle Pennsylvanian
-
Atokan (6)
-
Desmoinesian (7)
-
Moscovian (6)
-
Paradox Formation (1)
-
-
Upper Pennsylvanian
-
Canyon Group (1)
-
Cisco Group (1)
-
Gzhelian (5)
-
Holder Formation (1)
-
Kasimovian (5)
-
Missourian
-
Kansas City Group (1)
-
Lansing Group (1)
-
Seminole Formation (1)
-
-
Virgilian
-
Douglas Group (1)
-
Shawnee Group (1)
-
Wabaunsee Group (1)
-
-
-
-
Upper Carboniferous
-
Stephanian (3)
-
Westphalian (5)
-
-
-
Cow Head Group (3)
-
Devonian
-
Guilmette Formation (1)
-
Levis Shale (1)
-
Lower Devonian
-
Dittonian (1)
-
Emsian (2)
-
Gedinnian (2)
-
Helderbergian (1)
-
Lochkovian (3)
-
Manlius Formation (1)
-
Pragian (3)
-
Siegenian (1)
-
-
Middle Devonian
-
Columbus Limestone (1)
-
Detroit River Group (1)
-
Eifelian (4)
-
Givetian (6)
-
Hamilton Group (1)
-
Marcellus Shale (1)
-
Onondaga Limestone (1)
-
Tully Limestone (1)
-
-
Old Red Sandstone (7)
-
Slave Point Formation (1)
-
Upper Devonian
-
Famennian
-
lower Famennian (1)
-
upper Famennian (2)
-
-
Frasnian
-
upper Frasnian (3)
-
-
Hampshire Formation (1)
-
Kellwasser event (1)
-
Olentangy Shale (1)
-
Palliser Formation (1)
-
-
Waterways Formation (1)
-
-
Downtonian (1)
-
Ellis Bay Formation (8)
-
Endicott Group (1)
-
Exshaw Formation (3)
-
Helderberg Group (1)
-
Honaker Trail Formation (1)
-
Horton Group (1)
-
Hunton Group (1)
-
Keyser Limestone (2)
-
Laborcita Formation (1)
-
Lisburne Group (2)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
Conococheague Formation (1)
-
-
middle Paleozoic (1)
-
Ordovician
-
Ely Springs Dolomite (1)
-
Lower Ordovician
-
Arenigian (2)
-
Beekmantown Group (2)
-
Fillmore Formation (1)
-
Ibexian (3)
-
Oneota Dolomite (1)
-
Tremadocian (11)
-
-
Meguma Group (1)
-
Middle Ordovician
-
Champlainian (1)
-
Chazyan (1)
-
Llandeilian (1)
-
Simpson Group (1)
-
Table Head Group (1)
-
Whiterockian (2)
-
-
Upper Ordovician
-
Ashgillian (8)
-
Cincinnatian
-
Richmondian (1)
-
-
Hirnantian (13)
-
Katian (3)
-
Mohawkian (1)
-
Queenston Shale (1)
-
Sandbian (2)
-
-
-
Permian
-
Council Grove Group (2)
-
Ecca Group (7)
-
Echooka Formation (2)
-
Guadalupian
-
Capitanian (5)
-
Roadian (2)
-
Wordian (2)
-
-
Illawarra Coal Measures (1)
-
Khuff Formation (5)
-
Lower Permian
-
Cisuralian
-
Artinskian (3)
-
Asselian (5)
-
Kungurian (2)
-
Sakmarian (5)
-
-
Leonardian (1)
-
Wichita Group (1)
-
Wolfcampian (2)
-
-
Maokou Formation (1)
-
Meade Peak Member (1)
-
Middle Permian (6)
-
Newcastle Coal Measures (1)
-
Park City Formation (2)
-
Passa Dois Group (1)
-
Phosphoria Formation (3)
-
Unayzah Formation (1)
-
Upper Permian
-
Changxing Formation (7)
-
Lopingian
-
Changhsingian (10)
-
Wuchiapingian (5)
-
-
Permian-Triassic boundary (299)
-
Raniganj Formation (1)
-
Tatarian (1)
-
Zechstein (1)
-
-
Whitehill Formation (1)
-
-
Road River Formation (1)
-
Sauk Sequence (3)
-
Silurian
-
Henryhouse Formation (1)
-
Lower Silurian
-
Llandovery
-
Aeronian (2)
-
Rhuddanian (7)
-
-
Tuscarora Formation (1)
-
Wenlock
-
Homerian (5)
-
-
Whirlpool Sandstone (1)
-
-
Middle Silurian (1)
-
Niagaran (1)
-
Rockwood Formation (1)
-
Upper Silurian
-
Cayugan
-
Tonoloway Limestone (1)
-
-
Ludlow
-
Ludfordian (1)
-
-
Pridoli (2)
-
-
-
Tippecanoe Sequence (2)
-
upper Paleozoic
-
Admire Group (1)
-
Bakken Formation (1)
-
Copacabana Group (1)
-
Dwyka Formation (3)
-
Kaskaskia Sequence (1)
-
Kiaman Superchron (1)
-
-
Wells Formation (1)
-
Woodford Shale (1)
-
-
Phanerozoic (16)
-
Precambrian
-
Archean
-
Aravalli System (1)
-
Eoarchean (1)
-
Neoarchean (10)
-
-
Hadean (2)
-
Luoquan Formation (1)
-
Stirling Quartzite (3)
-
Transvaal Supergroup (1)
-
upper Precambrian
-
Proterozoic
-
Banded Gneissic Complex (1)
-
Damara System (1)
-
Great Oxidation Event (1)
-
Huronian (1)
-
Mesoproterozoic
-
Belt Supergroup (1)
-
Calymmian (1)
-
Ectasian (1)
-
Helikian (1)
-
Roper Group (1)
-
-
Neoproterozoic
-
Dengying Formation (2)
-
Doushantuo Formation (1)
-
Ediacaran (41)
-
Hadrynian (1)
-
Infracambrian (1)
-
Marinoan (1)
-
Otavi Group (1)
-
Riphean
-
upper Riphean (2)
-
-
Vendian (29)
-
-
Paleoproterozoic
-
Aphebian
-
Hurwitz Group (1)
-
-
-
Sinian
-
Dengying Formation (2)
-
Doushantuo Formation (1)
-
-
Windermere System (1)
-
-
-
Ventersdorp Supergroup (1)
-
Waterberg System (1)
-
Wyman Formation (2)
-
-
Vindhyan (2)
-
-
igneous rocks
-
igneous rocks
-
carbonatites (2)
-
granophyre (1)
-
hypabyssal rocks (2)
-
kimberlite (2)
-
peperite (1)
-
picrite (4)
-
plutonic rocks
-
anorthosite (1)
-
diabase
-
diabase porphyry (1)
-
tholeiitic dolerite (4)
-
-
diorites (1)
-
gabbros (8)
-
granites
-
adamellite (1)
-
A-type granites (1)
-
granosyenite (2)
-
leucogranite (1)
-
monzogranite (1)
-
S-type granites (1)
-
-
granodiorites (1)
-
lamprophyres (3)
-
monzodiorite (1)
-
pegmatite (2)
-
syenites
-
granosyenite (2)
-
-
ultramafics
-
peridotites
-
dunite (1)
-
harzburgite (1)
-
lherzolite (1)
-
-
pyroxenite
-
clinopyroxenite (1)
-
-
-
-
volcanic rocks
-
andesites (7)
-
basalts
-
alkali basalts (3)
-
flood basalts (32)
-
mid-ocean ridge basalts (7)
-
ocean-island basalts (2)
-
shoshonite (1)
-
tholeiite (4)
-
tholeiitic basalt (3)
-
trap rocks (14)
-
-
dacites (3)
-
glasses
-
volcanic glass (2)
-
-
latite (1)
-
meimechite (1)
-
phonolites (1)
-
pyroclastics
-
hyaloclastite (1)
-
ignimbrite (2)
-
pumice (1)
-
rhyolite tuff (1)
-
tuff (20)
-
-
rhyodacites (1)
-
rhyolites (7)
-
-
-
ophiolite (6)
-
volcanic ash (16)
-
-
metamorphic rocks
-
K-bentonite (2)
-
metabentonite (4)
-
metamorphic rocks
-
amphibolites
-
orthoamphibolite (1)
-
-
eclogite (4)
-
gneisses
-
granite gneiss (2)
-
-
granulites (1)
-
hornfels (2)
-
impactites
-
impact breccia
-
suevite (4)
-
-
-
metaigneous rocks
-
metabasalt (1)
-
metabasite (1)
-
metagranite (1)
-
-
metasedimentary rocks
-
metapelite (1)
-
-
metasomatic rocks
-
greisen (1)
-
skarn (3)
-
-
migmatites (1)
-
mylonites (2)
-
quartzites (5)
-
schists
-
greenstone (3)
-
-
-
ophiolite (6)
-
turbidite (9)
-
-
meteorites
-
meteorites
-
stony meteorites
-
chondrites
-
ordinary chondrites
-
L chondrites (1)
-
-
-
-
-
-
minerals
-
alloys (1)
-
arsenides
-
sperrylite (2)
-
-
bismuthides
-
froodite (1)
-
-
carbonates
-
aragonite (2)
-
calcite (13)
-
dolomite (6)
-
magnesian calcite (1)
-
siderite (1)
-
-
K-bentonite (2)
-
manganese minerals (1)
-
metabentonite (4)
-
minerals (9)
-
native elements
-
diamond (3)
-
-
oxides
-
anatase (1)
-
baddeleyite (3)
-
birnessite (1)
-
brookite (1)
-
chrome spinel (1)
-
goethite (7)
-
hematite (10)
-
ilmenite (1)
-
iron oxides (2)
-
leucoxene (1)
-
limonite (1)
-
maghemite (2)
-
magnesioferrite (1)
-
magnetite (11)
-
manganese oxides (1)
-
niobates
-
columbite (1)
-
-
periclase (1)
-
rutile (1)
-
spinel (5)
-
spinel group (1)
-
titanium oxides (1)
-
titanomagnetite (4)
-
-
phosphates
-
apatite (9)
-
goyazite (2)
-
monazite (1)
-
rockbridgeite (1)
-
torbernite (1)
-
-
platinum minerals (2)
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (1)
-
-
-
pyroxene group
-
clinopyroxene (5)
-
orthopyroxene (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
anorthoclase (1)
-
K-feldspar (2)
-
sanidine (11)
-
-
plagioclase (9)
-
-
silica minerals
-
quartz (15)
-
-
zeolite group (1)
-
-
orthosilicates
-
nesosilicates
-
garnet group
-
andradite (1)
-
grossular (1)
-
pyrope (1)
-
-
olivine group
-
olivine (3)
-
-
zircon group
-
zircon (64)
-
-
-
-
sheet silicates
-
chlorite group
-
chlorite (2)
-
-
clay minerals
-
halloysite (2)
-
kaolinite (14)
-
nontronite (1)
-
smectite (22)
-
vermiculite (1)
-
-
illite (17)
-
mica group
-
biotite (10)
-
glauconite (13)
-
-
palygorskite (2)
-
serpentine group
-
berthierine (1)
-
-
-
-
sulfates
-
anhydrite (5)
-
bassanite (1)
-
gypsum (2)
-
jarosite (4)
-
-
sulfides
-
bismuthinite (1)
-
bornite (1)
-
chalcocite (1)
-
chalcopyrite (2)
-
pentlandite (2)
-
pyrite (18)
-
pyrrhotite (2)
-
talnakhite (1)
-
violarite (1)
-
-
sulfosalts
-
sulfantimonites
-
tetrahedrite (1)
-
-
-
uranium minerals (1)
-
-
Primary terms
-
absolute age (172)
-
Africa
-
Central Africa
-
Angola (1)
-
-
East Africa
-
Tanzania
-
Olduvai Gorge (1)
-
-
-
East African Rift (1)
-
Madagascar
-
Mahajanga Basin (1)
-
-
Nile Valley (3)
-
North Africa
-
Algeria (1)
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (7)
-
High Atlas (2)
-
-
-
Egypt
-
Eastern Desert (1)
-
Middle Nile Valley (1)
-
Nile Delta (1)
-
Sinai Egypt (2)
-
-
Ghadames Basin (1)
-
Libya (1)
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (7)
-
High Atlas (2)
-
-
Rabat Morocco (1)
-
Rif (2)
-
-
Tunisia
-
El Kef Tunisia (15)
-
-
-
Nubian Shield (1)
-
Sahara (2)
-
Southern Africa
-
Kaapvaal Craton (1)
-
Karoo Basin (32)
-
Namibia
-
Walvis Bay Namibia (1)
-
-
South Africa
-
Bushveld Complex (2)
-
Cape Province region (3)
-
Eastern Cape Province South Africa (6)
-
Free State South Africa (3)
-
KwaZulu-Natal South Africa (3)
-
Limpopo South Africa (1)
-
Northern Cape Province South Africa (1)
-
North-West Province South Africa (1)
-
Transvaal region (2)
-
Western Cape Province South Africa (2)
-
-
-
West Africa
-
Chad (1)
-
Ivory Coast (1)
-
Mali (1)
-
Niger (1)
-
-
-
Antarctica
-
Antarctic ice sheet (2)
-
Antarctic Peninsula (6)
-
East Antarctica (4)
-
James Ross Island (2)
-
Mac Robertson Land
-
Prince Charles Mountains (1)
-
-
South Orkney Islands (1)
-
South Shetland Islands
-
King George Island (1)
-
-
Transantarctic Mountains
-
Beardmore Glacier (1)
-
Pensacola Mountains (1)
-
-
Victoria Land
-
Allan Hills (2)
-
Cape Roberts (1)
-
-
West Antarctica (1)
-
Wilkes Land
-
Adelie Coast (1)
-
-
-
Arctic Ocean
-
Barents Sea (6)
-
Chukchi Sea (1)
-
Kara Sea (1)
-
Laptev Sea (3)
-
Norwegian Sea
-
Haltenbanken (1)
-
Voring Plateau (1)
-
-
-
Arctic region
-
Greenland
-
East Greenland (10)
-
Jameson Land (6)
-
Northern Greenland (3)
-
Nuussuaq Peninsula (1)
-
Peary Land (2)
-
-
Russian Arctic
-
New Siberian Islands (1)
-
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island
-
Ny Friesland (1)
-
-
-
-
-
Asia
-
Altai Mountains
-
Gorny Altai (5)
-
Kuznetsk Alatau (1)
-
Mongolian Altai (3)
-
-
Altai Russian Federation
-
Gorny Altai (5)
-
-
Altai-Sayan region (4)
-
Arabian Peninsula
-
Arabian Shield (2)
-
Oman
-
Oman Mountains (4)
-
-
Qatar (2)
-
Rub' al Khali (1)
-
Saudi Arabia (12)
-
United Arab Emirates
-
Ras al-Khaimah (1)
-
-
-
Baikal region (2)
-
Baikal rift zone (1)
-
Buryat Russian Federation
-
Vitim Plateau (1)
-
-
Central Asia
-
Kazakhstan
-
Aktyubinsk Kazakhstan (1)
-
Eastern Kazakhstan (1)
-
Karatau Range (1)
-
Mangyshlak Peninsula (2)
-
Zaisan Kazakhstan (1)
-
-
-
Far East
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
-
China
-
Anhui China (1)
-
Guangdong China (2)
-
Guangxi China
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Guilin (1)
-
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Guiyang China (1)
-
Guizhou China (29)
-
Hebei China
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Tianjin China (1)
-
-
Heilongjiang China (1)
-
Henan China (2)
-
Hong Kong (1)
-
Hubei China
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Yichang China (3)
-
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Hunan China (6)
-
Jiangxi China (2)
-
Jilin China (2)
-
Meishan China (18)
-
Micang Mountains (1)
-
Nanpanjiang Basin (10)
-
North China Plain (1)
-
North China Platform (5)
-
Qiangtang Basin (1)
-
Qinghai China (1)
-
Shaanxi China (3)
-
Shandong China (3)
-
Shanxi China (1)
-
Sichuan Basin (2)
-
Sichuan China (17)
-
Songliao Basin (2)
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South China Block (8)
-
Tarim Platform (4)
-
Xinjiang China
-
Junggar (3)
-
Junggar Basin (6)
-
Tarim Basin (1)
-
-
Xizang China (6)
-
Yangtze Platform (17)
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Yangtze Three Gorges (3)
-
Yunnan China
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Ailao Shan (2)
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Jinning China (4)
-
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Zhejiang China
-
Changxing China (6)
-
-
-
Indonesia
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Sumatra (3)
-
-
Japan
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Chichibu Belt (1)
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Hokkaido (1)
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Honshu
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Aichi Japan (2)
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Chiba Peninsula (1)
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Fukui Japan (1)
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Gifu Japan (2)
-
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Kyushu
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Miyazaki Japan (1)
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Shikoku (1)
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Korea (1)
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Lesser Sunda Islands
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Timor (1)
-
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Malaysia
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East Malaysia
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Sarawak Malaysia (1)
-
-
-
Mongolia
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Mongolian Altai (3)
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Thailand (2)
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Vietnam (6)
-
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Ganges River (1)
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Gobi Desert (3)
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Himalayas
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Garhwal Himalayas (1)
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Kumaun Himalayas (1)
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Lesser Himalayas (3)
-
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Indian Peninsula
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Godavari River (1)
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India
-
Andhra Pradesh India
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Cuddapah Basin (1)
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Rajahmundry India (3)
-
-
Bengal Islands
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Andaman Islands (2)
-
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Cauvery Basin (8)
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Chhattisgarh India (1)
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Deccan Plateau (8)
-
Ghats
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Eastern Ghats (2)
-
Western Ghats (8)
-
-
Gujarat India
-
Kutch India
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Bhuj India (1)
-
-
Saurashtra (3)
-
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Himachal Pradesh India
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Spiti (2)
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Kerala India (1)
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Madhya Pradesh India
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Chhindwara India (5)
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Jabalpur India (1)
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Maharashtra India
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Lonar Crater (1)
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Mumbai India (1)
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Nagpur India (2)
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Poona India (1)
-
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Narmada Valley (2)
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Narmada-Son Lineament (2)
-
Northeastern India
-
Assam India (1)
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Meghalaya India (5)
-
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Orissa India (1)
-
Pranhita-Godavari Valley (1)
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Punjab India (2)
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Rajasthan India
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Barmer India (1)
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Bikaner India (1)
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Jaisalmer India (2)
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Pali India (1)
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Udaipur India (1)
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Sagar India (1)
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Son Valley (1)
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Southern Granulite Terrain (1)
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Srinagar India (1)
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Tamil Nadu India
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Ariyalur India (1)
-
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Uttar Pradesh India (2)
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Uttarakhand India
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Dehradun India (1)
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Garhwal Himalayas (1)
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Mussoorie Syncline (1)
-
-
-
Indian Shield (2)
-
Jammu and Kashmir
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Jammu (3)
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Kashmir (9)
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Ladakh (1)
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Srinagar India (1)
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Nepal (2)
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Pakistan
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Baluchistan Pakistan (1)
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Punjab Pakistan
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Salt Range (2)
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-
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Thar Desert (1)
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Irkutsk Russian Federation (1)
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Kamchatka Russian Federation
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Kamchatka Peninsula (2)
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Karaginskiy Island (1)
-
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Kemerovo Russian Federation
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Shoriya Mountains (1)
-
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Kolyma River basin (1)
-
Krasnoyarsk Russian Federation
-
Kheta River (1)
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (8)
-
-
-
Kulunda Steppe (2)
-
Kuznetsk Basin (6)
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Magadan Russian Federation (1)
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Maya River basin (3)
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Maymecha-Kotuy (1)
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Middle East
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Cyprus (1)
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Dead Sea Rift (1)
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Iran
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Elburz (6)
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Fars Iran
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Shiraz Iran (1)
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Iraq (3)
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Israel
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Negev (5)
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Timna (1)
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Jordan (3)
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Turkey
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Anatolia (5)
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Antalya Turkey (1)
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Taurus Mountains (6)
-
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Wadi Araba (1)
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Zagros (2)
-
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Novosibirsk Russian Federation (1)
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Ob River (1)
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Omsk Russian Federation (1)
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Patom Plateau (2)
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Popigay Structure (1)
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Primorye Russian Federation (1)
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Russian Far East (2)
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Russian Pacific region (1)
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Salair Ridge (1)
-
Siberia (39)
-
Siberian fold belt (2)
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Siberian Platform
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Anabar Shield (2)
-
Yenisei Ridge (2)
-
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Sikhote-Alin Range (1)
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Tajikistan (1)
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Tibetan Plateau (2)
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Tien Shan
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Karatau Range (1)
-
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Tomsk Russian Federation (3)
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Turkmenia (1)
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Tuva Russian Federation
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-
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Tyumen Russian Federation
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Khanty-Mansi Russian Federation (2)
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Yamal-Nenets Russian Federation (2)
-
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Verkhoyansk region (1)
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Vindhyan Basin (2)
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West Siberia
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Western Transbaikalia (2)
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Yakutia Russian Federation
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New Siberian Islands (1)
-
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Yudoma River (1)
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-
associations (3)
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asteroids (19)
-
Atlantic Ocean
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Equatorial Atlantic (10)
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Domerian (1)
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lower Liassic (9)
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middle Liassic (6)
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Pliensbachian (12)
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Sunrise Formation (1)
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Toarcian
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lower Toarcian (3)
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Triassic-Jurassic boundary (39)
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upper Liassic (10)
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Middle Jurassic
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Aalenian (6)
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Broom Formation (1)
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Etive Formation (1)
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Ness Formation (2)
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Rannoch Formation (1)
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Tarbert Formation (2)
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Bathonian
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Callovian (6)
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Dogger (4)
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Upper Jurassic
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Arab Formation (1)
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Hanifa Formation (1)
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Oxfordian
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Portlandian (11)
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Kunga Group (1)
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lower Mesozoic (5)
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Maiolica Limestone (5)
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Moenave Formation (1)
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Navajo Sandstone (1)
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Sandilands Formation (1)
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Statfjord Formation (1)
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Triassic
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Lower Triassic
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Bunter (2)
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Dinwoody Formation (3)
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Induan (6)
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Olenekian (4)
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Permian-Triassic boundary (299)
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Thaynes Formation (2)
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Middle Triassic
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Anisian (9)
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Doig Formation (2)
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Ladinian (6)
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Muschelkalk (2)
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Moenkopi Formation (5)
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Montney Formation (4)
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Shublik Formation (1)
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Upper Triassic
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Carnian
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Ischigualasto Formation (1)
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Chinle Formation (2)
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Keuper (2)
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Molteno Formation (1)
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Norian (12)
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Pardonet Formation (1)
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Petrified Forest Member (1)
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Redonda Formation (1)
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Rhaetian
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Penarth Group (3)
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Sag River Sandstone (1)
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Triassic-Jurassic boundary (39)
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upper Mesozoic (1)
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Vaca Muerta Formation (2)
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metal ores
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antimony ores (1)
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metals
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uranium
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U-238/U-234 (1)
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U-238/U-235 (1)
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alkali metals
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rubidium
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Rb-87/Sr-86 (1)
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sodium (1)
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alkaline earth metals
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calcium
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Ca-44/Ca-40 (4)
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Mg/Ca (1)
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magnesium
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Mg/Ca (1)
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strontium
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (39)
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aluminum
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Al-27 (1)
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antimony (1)
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arsenic (1)
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cadmium (1)
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chromium
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Cr-53/Cr-52 (1)
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copper (4)
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gold (6)
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hafnium
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Hf-177/Hf-176 (1)
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iron
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Fe-56/Fe-54 (1)
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ferric iron (1)
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ferrous iron (1)
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lead
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Pb-206/Pb-204 (4)
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Pb-207/Pb-204 (2)
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Pb-207/Pb-206 (1)
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Pb-208/Pb-206 (1)
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manganese (2)
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niobium (2)
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platinum group
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iridium (77)
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osmium
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Os-187/Os-186 (4)
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Os-188/Os-187 (10)
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Re-187/Os-188 (3)
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palladium (2)
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platinum (7)
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platinum ores (7)
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precious metals (1)
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rare earths
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cerium (2)
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neodymium
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Nd-144/Nd-143 (6)
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Sm-147/Nd-144 (1)
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samarium
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Sm-147/Nd-144 (1)
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scandium (1)
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terbium (1)
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ytterbium (2)
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rhenium
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Re-187/Os-188 (3)
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silver (4)
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metamorphic rocks
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amphibolites
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eclogite (4)
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gneisses
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impactites
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impact breccia
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suevite (4)
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metaigneous rocks
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metamorphism (41)
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meteorology (1)
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Mexico
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nitrogen
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N-15/N-14 (5)
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noble gases
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argon
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Ar-40/Ar-39 (5)
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helium
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nodules (3)
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North America
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Basin and Range Province
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Disturbed Belt (2)
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Rocky Mountains foreland (2)
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Western Interior
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ocean circulation (6)
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Ocean Drilling Program
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Leg 100
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ODP Site 625 (1)
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Leg 104 (1)
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Leg 105
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ODP Site 647 (1)
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Leg 107 (1)
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Leg 108
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ODP Site 667 (2)
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Leg 113
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ODP Site 689 (2)
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ODP Site 690 (7)
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ODP Site 692 (1)
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Leg 114
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ODP Site 698 (1)
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Leg 115
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ODP Site 707 (1)
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Leg 119
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ODP Site 738 (5)
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ODP Site 744 (1)
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Leg 120
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ODP Site 748 (1)
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ODP Site 750 (3)
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Leg 122
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ODP Site 761 (2)
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ODP Site 762 (1)
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ODP Site 763 (4)
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Leg 130
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ODP Site 803 (2)
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ODP Site 804 (1)
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Leg 132
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ODP Site 810 (1)
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Leg 145
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ODP Site 887 (1)
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Leg 150
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ODP Site 904 (1)
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Leg 152 (1)
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Leg 154
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ODP Site 926 (1)
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ODP Site 929 (2)
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Leg 159
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ODP Site 959 (1)
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Leg 161 (1)
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Leg 165
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ODP Site 1001 (1)
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ODP Site 999 (1)
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Leg 171B
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ODP Site 1049 (9)
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ODP Site 1050 (8)
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ODP Site 1052 (4)
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Leg 174AX (4)
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Leg 177
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ODP Site 1090 (1)
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Leg 185
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ODP Site 1149 (1)
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Leg 189
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ODP Site 1168 (1)
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Leg 191
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ODP Site 1179 (1)
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Leg 194 (1)
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Leg 198
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ODP Site 1209 (3)
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ODP Site 1210 (4)
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ODP Site 1211 (1)
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ODP Site 1213 (1)
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Leg 199
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ODP Site 1218 (3)
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ODP Site 1219 (1)
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Leg 202
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ODP Site 1237 (1)
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Leg 207
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ODP Site 1258 (1)
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Leg 208
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ODP Site 1262 (5)
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ocean floors (14)
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Oceania
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oceanography (11)
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oxygen
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dissolved oxygen (1)
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O-18/O-16 (124)
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Pacific Ocean
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East Pacific
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Equatorial Pacific (8)
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West Pacific
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Pacific region
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paleobotany (10)
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paleoclimatology (224)
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paleogeography (180)
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paleomagnetism (140)
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paleontology (74)
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Paleozoic
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Arbuckle Group (1)
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Upper Cambrian
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Wilberns Formation (2)
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Wonewoc Formation (1)
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Carboniferous
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Albert Formation (1)
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Hale Formation (1)
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Lower Carboniferous
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Asbian (4)
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Mabou Group (1)
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Harrodsburg Limestone (2)
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Lower Mississippian
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Fort Payne Formation (2)
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Kinderhookian
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Banff Formation (1)
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Lodgepole Formation (2)
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Osagian
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Burlington Limestone (2)
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Keokuk Limestone (4)
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Tournaisian
-
upper Tournaisian (1)
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Middle Mississippian
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Visean
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upper Visean (3)
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Ramp Creek Formation (2)
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Upper Mississippian
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Chesterian (6)
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Hartselle Sandstone (1)
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Mauch Chunk Formation (1)
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Meramecian
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Saint Louis Limestone (2)
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Sainte Genevieve Limestone (2)
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Salem Limestone (1)
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Warsaw Formation (4)
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Monteagle Limestone (1)
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Pennington Formation (1)
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Serpukhovian (11)
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Windsor Group (1)
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Namurian (3)
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Pennsylvanian
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Lee Formation (1)
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Atokan (6)
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Paradox Formation (1)
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Upper Pennsylvanian
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Holder Formation (1)
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Missourian
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Seminole Formation (1)
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Virgilian
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Wabaunsee Group (1)
-
-
-
-
Upper Carboniferous
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Stephanian (3)
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Westphalian (5)
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Cow Head Group (3)
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Devonian
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Guilmette Formation (1)
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Manlius Formation (1)
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Middle Devonian
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Columbus Limestone (1)
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Marcellus Shale (1)
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Onondaga Limestone (1)
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Old Red Sandstone (7)
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Slave Point Formation (1)
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Upper Devonian
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Famennian
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lower Famennian (1)
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upper Famennian (2)
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Frasnian
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upper Frasnian (3)
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Hampshire Formation (1)
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Kellwasser event (1)
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Olentangy Shale (1)
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Palliser Formation (1)
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Waterways Formation (1)
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Downtonian (1)
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Ellis Bay Formation (8)
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Exshaw Formation (3)
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Honaker Trail Formation (1)
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Horton Group (1)
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Keyser Limestone (2)
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Laborcita Formation (1)
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Lisburne Group (2)
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lower Paleozoic
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Cape Phillips Formation (1)
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Conococheague Formation (1)
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middle Paleozoic (1)
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Ordovician
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Ely Springs Dolomite (1)
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Upper Ordovician
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Sandbian (2)
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Permian
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Council Grove Group (2)
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Echooka Formation (2)
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Guadalupian
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Wordian (2)
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Illawarra Coal Measures (1)
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Khuff Formation (5)
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Lower Permian
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Maokou Formation (1)
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Phosphoria Formation (3)
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Unayzah Formation (1)
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Upper Permian
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Changxing Formation (7)
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Lopingian
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Changhsingian (10)
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Wuchiapingian (5)
-
-
Permian-Triassic boundary (299)
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Raniganj Formation (1)
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Tatarian (1)
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Zechstein (1)
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Whitehill Formation (1)
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Road River Formation (1)
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Sauk Sequence (3)
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Silurian
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Henryhouse Formation (1)
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Lower Silurian
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Llandovery
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Aeronian (2)
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Rhuddanian (7)
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-
Tuscarora Formation (1)
-
Wenlock
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Homerian (5)
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Whirlpool Sandstone (1)
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Middle Silurian (1)
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Niagaran (1)
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Rockwood Formation (1)
-
Upper Silurian
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Cayugan
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Tonoloway Limestone (1)
-
-
Ludlow
-
Ludfordian (1)
-
-
Pridoli (2)
-
-
-
Tippecanoe Sequence (2)
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upper Paleozoic
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Admire Group (1)
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Ara Group (2)
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Beaufort Group (9)
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Blackstone Formation (1)
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Deccan Traps (63)
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Denver Formation (2)
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Difunta Group (1)
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Elliot Formation (2)
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Emeishan Basalts (15)
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Fort Union Formation (23)
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Gondwana System (1)
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Huqf Supergroup (2)
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Intertrappean Beds (13)
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Ivishak Formation (2)
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Karoo Supergroup (10)
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Krol Formation (2)
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Little Falls Formation (2)
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Lopez de Bertodano Formation (6)
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Medina Formation (1)
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Mendez Formation (8)
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Nama Group (6)
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Nanaimo Group (1)
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Nansen Formation (1)
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New Red Sandstone (1)
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Raton Formation (4)
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Red Mountain Formation (1)
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Roca Formation (1)
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Sadlerochit Group (2)
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Santa Lucia Formation (1)
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Santa Maria Formation (1)
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Scaglia Formation (4)
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Severn Formation (2)
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Siberian Traps (28)
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Tal Formation (3)
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Wapiti Formation (1)
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Wood Canyon Formation (8)
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chert (11)
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phosphate rocks (7)
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arenite
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litharenite (1)
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conglomerate (19)
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marl (22)
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coal
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stratigraphic boundary
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Journal Article
An invasion model for the start of Paleo-Pacific subduction Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 17 March 2025
Geology (2025) 53 (6): 488–492.
Journal Article
Geometric morphometric analysis of Idiognathodus species across the Atokan–Desmoinesian boundary in north-central New Mexico, USA Available to Purchase
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 17 January 2025
Journal of the Geological Society (2025) 182 (2): jgs2024-161.
Journal Article
Detecting the late Frasnian semichatovae Event on the deep shelf of north Gondwana Available to Purchase
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 20 December 2024
Journal of the Geological Society (2025) 182 (2): jgs2024-147.
Journal Article
Sequence and cyclostratigraphic analysis of Paleocene carbonate sediments in the Chicxulub impact crater: Implications for sea level change and climate dynamics Available to Purchase
Katherine O’Malley, David De Vleeschouwer, Christopher M. Lowery, Sean P.S. Gulick, Michael T. Whalen
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 13 December 2024
GSA Bulletin (2025) 137 (5-6): 2271–2286.
Journal Article
Volcanic activity driving rapid organic carbon burial during the Ordovician–Silurian transition Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 22 November 2024
GSA Bulletin (2025) 137 (5-6): 1909–1926.
Journal Article
THE IMPORTANCE OF FOSSILS AND THEIR COLLECTIONS IN THE DEVELOPMENT OF MODERN STRATIGRAPHY Available to Purchase
Journal: Earth Sciences History
Publisher: History of Earth Sciences Society
Published: 01 November 2024
Earth Sciences History (2024) 43 (2): 286–302.
Journal Article
Relocate the base of the Arundian? A re-evaluation from south Cumbrian sections and implications for British and Irish Lower Carboniferous successions Available to Purchase
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 28 October 2024
Journal of the Geological Society (2025) 182 (1): jgs2024-124.
Journal Article
Intensified continental weathering and reductive surface runoff during the Triassic–Jurassic transition Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 17 October 2024
Geology (2025) 53 (1): 13–17.
Journal Article
Diachronous end-Permian terrestrial crises in North and South China Open Access
Daoliang Chu, Haijun Song, Jacopo Dal Corso, A.M.E. Winguth, Mitali D. Gautam, Paul B. Wignall, Stephen E. Grasby, Wenchao Shu, Hanchen Song, Huyue Song, Li Tian, Yuyang Wu, Jinnan Tong
Journal: Geology
Publisher: Geological Society of America
Published: 04 October 2024
Geology (2025) 53 (1): 55–60.
Journal Article
Illitization of smectite influenced by chemical weathering and its potential control of anatase formation in altered volcanic ashes Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 October 2024
American Mineralogist (2024) 109 (10): 1691–1704.
Journal Article
Deep marine records of Deccan Trap volcanism before the Cretaceous–Paleogene (K–Pg) mass extinction Available to Purchase
Matthias Sinnesael, Lawrence M.E. Percival, Toni Schulz, Johan Vellekoop, Steven Goderis, Kato Daems, Yue Gao, Martine Leermakers, Alessandro Montanari, Rodolfo Coccioni, Christian Koeberl, Philippe Claeys
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 30 September 2024
GSA Bulletin (2025) 137 (3-4): 1116–1132.
Journal Article
Seawater sulfate dynamics and a new tipping point in the Earth system Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 25 September 2024
Geology (2024) 52 (12): 906–910.
Journal Article
Permian–Triassic Boundary in Sedimentary Succession of the Barents Sea Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 September 2024
Russ. Geol. Geophys. (2024) 65 (9): 1086–1097.
Journal Article
Jarosite formation in Permian-Triassic strata at Xiakou (South China): Implications for jarosite precipitation from H 2 S upwelling on Mars Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 September 2024
American Mineralogist (2024) 109 (9): 1535–1544.
Includes: Supplemental Content
Journal Article
Correlation and stratigraphic implications of the lowermost Cambrian small shelly fossils from new sites of South China Open Access
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 22 August 2024
Journal of the Geological Society (2024) 181 (6): jgs2023-231.
Journal Article
EARLY JURASSIC BENTHIC FORAMINIFERAL ECOLOGY FROM THE CENTRAL HIGH ATLAS MOUNTAINS, MOROCCO Available to Purchase
TANNER FONVILLE, ROWAN C. MARTINDALE, TRAVIS N. STONE, MICHEL SEPTFONTAINE, STÉPHANE BODIN, FRANÇOIS-NICOLAS KRENCKER, LAHCEN KABIRI
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 20 August 2024
PALAIOS (2024) 39 (8): 277–299.
Includes: Supplemental Content
Book Chapter
Old Red Sandstone: continental sedimentation on the eroding Caledonian Orogen Available to Purchase
Author(s)
John E. A. Marshall
Book: The Geology of Scotland
Series: Geological Society, London, Geology of Series
Publisher: Geological Society of London
Published: 20 August 2024
DOI: 10.1144/GOS5-2022-43
EISBN: 9781786206893
Journal Article
Magnetostratigraphy and Sedimentology of Deccan Intertrappean Succession from Sagar, Central India: Insights into Palaeoenvironment and End-Cretaceous Palaeogeography Available to Purchase
Sarvendra Pratap Singh, Arvind Kumar Singh, Mohammad Arif, Vandana Prasad, Mamilla Venkateshwarlu, Amiya Shankar Naik
Publisher: Geological Society of India
Published: 01 August 2024
Jour. Geol. Soc. India (2024) 100 (8): 1129–1139.
Includes: Supplemental Content
Journal Article
Paleoenvironmental and chemostratigraphic implications of variations in geochemical proxies across the Upper Jurassic–Lower cretaceous boundary: a case study from the Flemish Pass Basin Available to Purchase
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 27 June 2024
Canadian Journal of Earth Sciences (2024) 61 (9): 966–984.
Journal Article
Earth’s Earliest Crust Available to Purchase
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 June 2024
Elements (2024) 20 (3): 168–173.
1
GeoRef Thesaurus
stratigraphic boundary
Scope Notes: Before 1993, also search boundary which was used for this concept from 1978-1992. Added to Thesaurus in 1993.
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Use For Term:
boundaries, stratigraphic