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GeoRef Subject
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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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Congo Craton (1)
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East Africa
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Uganda (1)
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Zambia (1)
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Madagascar (1)
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North Africa
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Algeria (1)
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Atlas Mountains
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Moroccan Atlas Mountains
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Morocco
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Moroccan Atlas Mountains
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Sahara (2)
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Southern Africa
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Namibia
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South Africa
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Cape fold belt (3)
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West Africa
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Guinea (1)
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Nigeria
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North Atlantic
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Caribbean region
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Komsomolsk Russian Federation (1)
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Taymyr Dolgan-Nenets Russian Federation
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Okhotsk region (1)
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Primorye Russian Federation (1)
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Tarapaca Chile (29)
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Villarrica (4)
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Colombia
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Dom Feliciano Belt (1)
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Textulariina
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Ammodiscacea
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Ammodiscidae (1)
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Radiolaria (7)
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Thecamoeba (1)
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Tintinnidae
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Calpionellidae (2)
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Vermes
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Annelida (1)
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Nematoida (1)
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Phoronida (1)
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Polychaeta
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Serpulidae (1)
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scolecodonts (2)
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Metazoa (2)
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microfossils
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Charophyta (2)
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Chitinozoa (8)
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Conodonta
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Neognathodus (1)
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Fusulinina
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Fusulinidae (3)
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problematic microfossils (1)
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scolecodonts (2)
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palynomorphs
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acritarchs (10)
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Chitinozoa (8)
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Dinoflagellata (11)
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megaspores (1)
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miospores
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Cicatricosisporites (1)
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Classopollis (1)
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pollen (45)
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Plantae
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algae
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Chlorophyta
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Charophyta (2)
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Coccolithophoraceae (2)
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diatoms (11)
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nannofossils (5)
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Rhodophyta
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Corallinaceae
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Lithothamnium (1)
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Pteridophyta
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Filicopsida
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Azolla (1)
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Sphenopteris (1)
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Lycopsida (2)
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Sphenopsida
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Sphenopteris (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Asteridae (1)
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Compositae (1)
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Leguminosae (2)
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Myrtaceae
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Eucalyptus (1)
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Nothofagus (2)
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Monocotyledoneae
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Gramineae (1)
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Gymnospermae
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Coniferales
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Araucariaceae (2)
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Cycadales (1)
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Ginkgoales (1)
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Glossopteridales
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Glossopteris (1)
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Pteridospermae (1)
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problematic fossils
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problematic microfossils (1)
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thallophytes (6)
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tracks (3)
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trails (3)
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geochronology methods
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(U-Th)/He (22)
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Ar/Ar (94)
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exposure age (13)
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fission-track dating (30)
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K/Ar (80)
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Lu/Hf (4)
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optically stimulated luminescence (2)
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paleomagnetism (40)
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Pb/Pb (5)
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Pb/Th (1)
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radiation damage (1)
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Rb/Sr (21)
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Re/Os (10)
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Sm/Nd (7)
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Sr/Sr (2)
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tephrochronology (4)
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Th/U (6)
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thermochronology (34)
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tree rings (2)
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U/Pb (138)
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U/Th/Pb (5)
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uranium disequilibrium (2)
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geologic age
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Cenozoic
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Blancan (1)
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lower Cenozoic (2)
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middle Cenozoic (1)
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Quaternary
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Holocene
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lower Holocene (4)
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middle Holocene (2)
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upper Holocene (23)
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lower Quaternary (3)
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middle Quaternary (1)
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Pleistocene
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Bandelier Tuff (1)
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Bishop Tuff (2)
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Irvingtonian (1)
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lower Pleistocene (6)
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Matuyama Chron (2)
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middle Pleistocene (3)
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upper Pleistocene
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Rancholabrean (1)
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Weichselian
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upper Weichselian
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Younger Dryas (2)
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upper Quaternary
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Brunhes Chron (1)
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Stone Age
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Paleolithic (1)
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Tertiary
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lower Tertiary (2)
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middle Tertiary
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Deseadan (5)
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Neogene
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Andalhuala Formation (1)
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Hemphillian (1)
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Miocene
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Astoria Formation (1)
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Honda Group (1)
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lower Miocene
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Burdigalian (2)
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Chipola Formation (1)
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middle Miocene
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Langhian (1)
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Puerto Madryn Formation (7)
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upper Miocene
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Chiquimil Formation (1)
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Tortonian (2)
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Pliocene
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Gauss Chron (1)
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lower Pliocene (13)
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middle Pliocene (1)
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upper Pliocene (5)
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upper Neogene (4)
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Paleogene
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Eocene
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Green River Formation (1)
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lower Eocene (6)
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middle Eocene
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Laney Shale Member (1)
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upper Eocene
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Priabonian (1)
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Wilkins Peak Member (1)
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lower Paleogene (3)
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Oligocene
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lower Oligocene (7)
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middle Oligocene (1)
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upper Oligocene (15)
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Paleocene
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lower Paleocene
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Danian (10)
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K-T boundary (2)
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Pinyon Conglomerate (1)
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upper Paleocene (5)
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Paleocene-Eocene Thermal Maximum (1)
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Sarmiento Formation (6)
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upper Tertiary (1)
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upper Cenozoic
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Ituzaingo Formation (1)
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Mesozoic
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Cretaceous
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Chonta Formation (1)
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Lower Cretaceous
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Agrio Formation (17)
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Albian (10)
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Aptian (4)
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Barremian (3)
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Berriasian (6)
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Hauterivian (9)
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Lagoa Feia Formation (1)
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Neocomian (2)
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Oriente Group (1)
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Valanginian (12)
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Middle Cretaceous (7)
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Santana Formation (2)
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Upper Cretaceous
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Campanian (12)
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Cenomanian
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upper Cenomanian (1)
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Coniacian (1)
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Gulfian
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Eagle Ford Formation (2)
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Olmos Formation (1)
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Harebell Formation (1)
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K-T boundary (2)
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Maestrichtian
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upper Maestrichtian (1)
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Neuquen Group (6)
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Niobrara Formation (2)
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Santonian (3)
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Senonian (19)
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Tuolumne Intrusive Suite (1)
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Turonian
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lower Turonian (1)
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Vivian Formation (1)
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Yacoraite Formation (2)
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Franciscan Complex (1)
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Jurassic
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Ferrar Group (2)
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Lower Jurassic
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Hettangian (1)
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lower Liassic (3)
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middle Liassic (3)
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Pliensbachian (7)
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Sinemurian (3)
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Sunrise Formation (1)
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Toarcian (6)
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upper Liassic (2)
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Middle Jurassic
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Aalenian (3)
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Bajocian
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Brent Group (1)
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Bathonian (2)
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Callovian (3)
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Upper Jurassic
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Bossier Formation (1)
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Haynesville Formation (1)
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Kimmeridgian (1)
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Oxfordian (2)
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Portlandian (10)
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Tithonian (19)
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Volgian (1)
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lower Mesozoic (3)
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Pucara Group (2)
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Serra Geral Formation (1)
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Triassic
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Chanares Formation (2)
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Lower Triassic
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Olenekian (2)
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Permian-Triassic boundary (2)
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Middle Triassic
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Anisian (2)
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Ladinian (1)
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Upper Triassic
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Carnian
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Ischigualasto Formation (7)
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Norian (1)
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Rhaetian (1)
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Yanchang Formation (1)
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upper Mesozoic (3)
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Vaca Muerta Formation (46)
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Paleozoic
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Ambo Group (1)
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Cambrian
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Conasauga Group (1)
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Lower Cambrian
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Rome Formation (1)
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Terreneuvian
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Fortunian (1)
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Middle Cambrian (3)
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Upper Cambrian
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Furongian (4)
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Carboniferous
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Lower Carboniferous
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Dinantian (4)
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Middle Carboniferous (1)
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Mississippian
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Lower Mississippian
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Tournaisian (2)
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Middle Mississippian
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Visean
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upper Visean (1)
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Upper Mississippian
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Serpukhovian (1)
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Namurian (1)
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Pennsylvanian
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Lower Pennsylvanian
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Bashkirian (1)
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Middle Pennsylvanian
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Moscovian (1)
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Upper Carboniferous (10)
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Devonian
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Lower Devonian
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Emsian (6)
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Lochkovian (2)
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Pragian (2)
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Middle Devonian
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Couvinian (1)
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Eifelian (5)
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Givetian (3)
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Hamilton Group (1)
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Marcellus Shale (2)
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Traverse Group (1)
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Upper Devonian
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Famennian (1)
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Frasnian (2)
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Knox Group (1)
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lower Paleozoic (12)
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middle Paleozoic (2)
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New Albany Shale (1)
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Ordovician
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Acoite Formation (5)
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Gualcamayo Formation (5)
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Lower Ordovician
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Arenigian (7)
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El Paso Group (1)
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Fillmore Formation (1)
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Floian (1)
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Ibexian (2)
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Tremadocian (11)
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Meguma Group (1)
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Middle Ordovician
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Dapingian (1)
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Darriwilian (3)
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