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all geography including DSDP/ODP Sites and Legs
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thorium
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Th-230 (1)
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Th-232 (1)
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U-234/Th-230 (1)
-
-
uranium
-
U-234/Th-230 (1)
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U-235 (1)
-
-
-
alkali metals
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potassium
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K-40 (1)
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rubidium (1)
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alkaline earth metals
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barium (1)
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beryllium
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Be-10 (3)
-
-
calcium
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Ca-44/Ca-40 (1)
-
-
magnesium (1)
-
strontium
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Sr-87/Sr-86 (27)
-
-
-
aluminum
-
Al-26 (1)
-
-
gold (1)
-
hafnium
-
Hf-177/Hf-176 (17)
-
-
iron
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Fe-56/Fe-54 (2)
-
-
lead
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Pb-206/Pb-204 (5)
-
Pb-207/Pb-204 (2)
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Pb-208/Pb-204 (2)
-
-
manganese (1)
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mercury (3)
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molybdenum (1)
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platinum group
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iridium (1)
-
osmium
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Os-187/Os-186 (1)
-
Os-188/Os-187 (4)
-
Re-187/Os-188 (1)
-
-
palladium ores (2)
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platinum ores (7)
-
-
precious metals (2)
-
rare earths
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lutetium (1)
-
neodymium
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Nd-144/Nd-143 (16)
-
Sm-147/Nd-144 (3)
-
-
samarium
-
Sm-147/Nd-144 (3)
-
-
yttrium (1)
-
-
rhenium
-
Re-187/Os-188 (1)
-
-
zinc (4)
-
-
nitrogen
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N-15/N-14 (1)
-
-
noble gases
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argon (1)
-
helium
-
He-4/He-3 (1)
-
-
radon
-
Rn-222 (1)
-
-
-
oxygen
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dissolved oxygen (1)
-
O-17/O-16 (1)
-
O-18/O-16 (59)
-
-
phosphorus (3)
-
silicon
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Si-30/Si-28 (1)
-
-
sulfur
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S-34/S-32 (12)
-
-
trace metals (2)
-
-
fossils
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bacteria (1)
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borings (3)
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burrows (6)
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Chordata
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Vertebrata
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Pisces
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Acanthodii (1)
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Chondrichthyes
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Osteichthyes (1)
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Tetrapoda
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Mammalia
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Theria
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Artiodactyla (1)
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Cetacea (1)
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Primates
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Hominidae
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Australopithecinae
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Australopithecus
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Australopithecus afarensis (1)
-
-
-
-
-
Proboscidea
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Elephantoidea
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Elephantidae
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Mammuthus (1)
-
-
-
Mastodontoidea (1)
-
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Rodentia (1)
-
-
-
-
Reptilia
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Anapsida
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Testudines
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Pleurodira (1)
-
-
-
Diapsida
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Archosauria
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Crocodilia
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Eusuchia
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Crocodylidae (1)
-
-
-
dinosaurs
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Saurischia
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Sauropodomorpha
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Sauropoda
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Titanosauridae (1)
-
-
-
Theropoda
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Coelurosauria
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Tyrannosauridae (1)
-
-
-
-
-
Pterosauria (1)
-
-
Sauropterygia
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Plesiosauria (1)
-
-
-
Synapsida
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Pelycosauria (2)
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Therapsida
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Dicynodontia (1)
-
-
-
-
-
Thelodonti (1)
-
-
-
eukaryotes (3)
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fossil man (1)
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Graptolithina
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Graptoloidea (4)
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Hemichordata (6)
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ichnofossils
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Diplocraterion (1)
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Skolithos (2)
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Invertebrata
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Archaeocyatha (6)
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Arthropoda
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Mandibulata
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Crustacea
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Branchiopoda (1)
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Malacostraca (1)
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Ostracoda (11)
-
-
-
Trilobitomorpha
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Trilobita
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Agnostida (1)
-
-
Trilobitoidea (1)
-
-
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Brachiopoda
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Articulata
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Spiriferida
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Atrypidae
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Atrypa (1)
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Cyrtospirifer (1)
-
-
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Inarticulata
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Lingula (2)
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-
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Bryozoa (7)
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Cnidaria
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Anthozoa
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Rugosa (3)
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Tabulata (1)
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-
-
-
Echinodermata
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Crinozoa
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Blastoidea (1)
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Crinoidea (4)
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Cystoidea (1)
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Echinozoa
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-
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Mollusca
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Bivalvia
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Heterodonta
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Veneroida
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Cardiidae (2)
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Mactra (1)
-
-
-
Ostreoidea
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Ostreidae
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Crassostrea (1)
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Ostrea (2)
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-
-
Pterioida
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Pteriina
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Inocerami
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Inoceramidae
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Inoceramus (1)
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-
-
-
-
-
Cephalopoda
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Ammonoidea
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Ammonites (10)
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Coleoidea
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Belemnoidea
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Belemnitidae (2)
-
-
-
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Dacryoconarida (1)
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Gastropoda
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Mesogastropoda
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Cerithiidae (1)
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Naticidae (1)
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Neogastropoda
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Muricidae (1)
-
-
-
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Porifera
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Demospongea
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Chaetetida
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Chaetetidae (1)
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-
-
Stromatoporoidea (3)
-
-
Protista
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Foraminifera
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Fusulinina
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Fusulinidae
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Triticites (1)
-
-
-
Miliolina
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Miliolacea
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Alveolinellidae
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Alveolina (2)
-
-
-
-
Rotaliina
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Buliminacea
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Bulimina (1)
-
-
Globigerinacea
-
Globigerinidae
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Globigerina (2)
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Globigerinoides (1)
-
-
Globorotaliidae
-
Globorotalia (2)
-
-
Globotruncanidae
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Globotruncana (1)
-
-
-
Orbitoidacea
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Amphistegina (1)
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Discocyclina (1)
-
-
Rotaliacea
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Miogypsinidae
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Miogypsina (1)
-
-
Nummulitidae
-
Nummulites (1)
-
-
-
-
Textulariina
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Lituolacea
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Ammobaculites (1)
-
-
-
-
Radiolaria (18)
-
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Vermes
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Annelida (3)
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Polychaeta (2)
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scolecodonts (2)
-
-
-
Metazoa (2)
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microfossils
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Charophyta (1)
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Conodonta
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Icriodus (1)
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Palmatolepis (1)
-
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Fusulinina
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Fusulinidae
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Triticites (1)
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-
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scolecodonts (2)
-
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palynomorphs
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acritarchs (10)
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Chitinozoa (1)
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Dinoflagellata
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Peridinium (1)
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miospores
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Classopollis (1)
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pollen (24)
-
-
-
Plantae
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algae
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calcareous algae (1)
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Chlorophyta
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Charophyta (1)
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Chlorophyceae
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Dasycladaceae (1)
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Tasmanites (1)
-
-
Coccolithophoraceae
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Coccolithus (2)
-
Emiliania
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Emiliania huxleyi (1)
-
-
-
diatoms (7)
-
nannofossils
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Discoasteridae (1)
-
-
Rhodophyta
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Corallinaceae (1)
-
-
-
Pteridophyta
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Filicopsida
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Dicroidium (1)
-
-
Lycopsida (4)
-
-
Spermatophyta
-
Angiospermae
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Dicotyledoneae
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Artemisia (1)
-
Nothofagus (2)
-
-
-
Gymnospermae
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Coniferales
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Pinaceae (1)
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Cordaitales (1)
-
Glossopteridales
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Glossopteris (2)
-
-
Pteridospermae
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Neuropteris (1)
-
-
-
-
-
problematic fossils (4)
-
Pterobranchia (6)
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thallophytes (1)
-
tracks (4)
-
-
geochronology methods
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(U-Th)/He (6)
-
Ar/Ar (70)
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cation-ratio dating (1)
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exposure age (1)
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fission-track dating (7)
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infrared stimulated luminescence (2)
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K/Ar (20)
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lichenometry (1)
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Lu/Hf (12)
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Nd/Nd (1)
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optically stimulated luminescence (12)
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paleomagnetism (63)
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Pb/Pb (5)
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racemization (1)
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Rb/Sr (9)
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Re/Os (6)
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Sm/Nd (4)
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Sr/Sr (2)
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tephrochronology (11)
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thermochronology (10)
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thermoluminescence (4)
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U/Pb (209)
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U/Th/Pb (1)
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uranium disequilibrium (1)
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geologic age
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Anthropocene (1)
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Cenozoic
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lower Cenozoic (1)
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middle Cenozoic (1)
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Quaternary
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Holocene
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Boreal (1)
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lower Holocene (2)
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Medieval Warm Period (1)
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Mesolithic (1)
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Neoglacial
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Little Ice Age (1)
-
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upper Holocene
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Little Ice Age (1)
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Roman period (1)
-
-
-
Pleistocene
-
Bandelier Tuff (1)
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Illinoian (1)
-
Lake Missoula (2)
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Loveland Loess (1)
-
lower Pleistocene
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Calabrian (1)
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Gelasian (1)
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Jaramillo Subchron (1)
-
-
Matuyama Chron (1)
-
middle Pleistocene (3)
-
upper Pleistocene
-
Devensian (1)
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Eemian (2)
-
Lake Iroquois (1)
-
Lake Lisan (1)
-
Lisan Formation (1)
-
Neapolitan Yellow Tuff (1)
-
Twocreekan (1)
-
Tyrrhenian (1)
-
Weichselian
-
Loch Lomond Stade (2)
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan
-
upper Wisconsinan
-
Fraser Glaciation (1)
-
-
Woodfordian (1)
-
-
-
-
upper Quaternary
-
Brunhes Chron (1)
-
-
-
Sirius Group (1)
-
Siwalik System (2)
-
Stone Age
-
Mesolithic (1)
-
Paleolithic
-
upper Paleolithic (1)
-
-
-
Tertiary
-
Catahoula Formation (1)
-
Challis Volcanics (1)
-
lower Tertiary (2)
-
Maikop Series (1)
-
middle Tertiary (1)
-
Neogene
-
Bidahochi Formation (1)
-
Deschutes Formation (1)
-
Miocene
-
Barstow Formation (1)
-
Columbia River Basalt Group (11)
-
Fleming Formation (1)
-
Frenchman Springs Member (1)
-
Grande Ronde Basalt (4)
-
lower Miocene
-
Burdigalian (1)
-
-
middle Miocene
-
Badenian (2)
-
Langhian (1)
-
Serravallian (2)
-
-
Picture Gorge Basalt (1)
-
Saddle Mountains Basalt (3)
-
Sarmatian (3)
-
Temblor Formation (1)
-
upper Miocene
-
Chinji Formation (1)
-
Messinian (4)
-
Modelo Formation (1)
-
Pontian (2)
-
Punchbowl Formation (1)
-
Tortonian (5)
-
-
Wanapum Basalt (2)
-
Yakima Basalt (1)
-
-
Pliocene
-
Cimmerian (2)
-
Dacian (1)
-
Hadar Formation (2)
-
lower Pliocene (5)
-
upper Pliocene (4)
-
-
Ringold Formation (1)
-
upper Neogene (2)
-
-
Paleogene
-
Calvert Bluff Formation (1)
-
Claron Formation (1)
-
Duchesne River Formation (1)
-
Eocene
-
Bridger Formation (1)
-
Chuckanut Formation (2)
-
Chumstick Formation (2)
-
Colton Formation (1)
-
Green River Formation (5)
-
Lake Gosiute (1)
-
lower Eocene
-
Ypresian (1)
-
-
middle Eocene
-
Bartonian (3)
-
Claiborne Group (2)
-
Lutetian (1)
-
-
Mirador Formation (1)
-
Parachute Creek Member (1)
-
Subathu Formation (1)
-
Swauk Formation (3)
-
upper Eocene
-
Jackson Group (1)
-
Moodys Branch Formation (1)
-
Priabonian (2)
-
Yazoo Clay (1)
-
-
Wilkins Peak Member (4)
-
-
Hanna Formation (1)
-
lower Paleogene (2)
-
Oligocene
-
Fontainebleau Sandstone (1)
-
lower Oligocene
-
Rupelian (3)
-
-
upper Oligocene (3)
-
-
Paleocene
-
lower Paleocene
-
Danian (3)
-
K-T boundary (2)
-
Puercan (1)
-
-
middle Paleocene
-
Selandian (1)
-
-
Nacimiento Formation (1)
-
upper Paleocene
-
Thanetian (1)
-
-
-
Paleocene-Eocene Thermal Maximum (6)
-
Sespe Formation (1)
-
Tyonek Formation (1)
-
Wasatch Formation (1)
-
White River Group (1)
-
Wilcox Group (4)
-
-
Shahejie Formation (1)
-
Warkalli Formation (1)
-
-
upper Cenozoic
-
Villafranchian (1)
-
-
-
Coal Measures (3)
-
Dalradian (17)
-
Laurentide ice sheet (3)
-
Mesozoic
-
Cretaceous
-
Blairmore Group (1)
-
Chonta Formation (1)
-
Colorado Group (2)
-
Comanchean
-
Glen Rose Formation (1)
-
-
Dakota Formation (2)
-
Judea Group (1)
-
Logan Canyon Formation (1)
-
Lower Cretaceous
-
Agrio Formation (1)
-
Albian
-
upper Albian (1)
-
-
Aptian
-
Shuaiba Formation (1)
-
-
Barremian (8)
-
Bear River Formation (1)
-
Berriasian (8)
-
Burro Canyon Formation (1)
-
Cedar Mountain Formation (4)
-
Clearwater Formation (1)
-
Glen Rose Formation (1)
-
Hauterivian (5)
-
Kootenay Formation (1)
-
Mannville Group (4)
-
McMurray Formation (2)
-
Missisauga Formation (1)
-
Mowry Shale (1)
-
Neocomian (1)
-
Oriente Group (1)
-
Valanginian (4)
-
Yingcheng Formation (1)
-
Zubair Formation (1)
-
-
Mancos Shale (2)
-
Middle Cretaceous (6)
-
Natih Formation (2)
-
Nenjiang Formation (1)
-
Qingshankou Formation (1)
-
Shiranish Formation (1)
-
Upper Cretaceous
-
Almond Formation (1)
-
Bearpaw Formation (1)
-
Belly River Formation (2)
-
Blackhawk Formation (1)
-
Campanian
-
Dinosaur Park Formation (2)
-
lower Campanian (1)
-
-
Castlegate Sandstone (1)
-
Cenomanian
-
lower Cenomanian (1)
-
-
Coniacian (4)
-
Dawson Canyon Formation (1)
-
Eutaw Formation (1)
-
Gulfian
-
Aguja Formation (1)
-
Eagle Ford Formation (3)
-
Woodbine Formation (1)
-
-
Hell Creek Formation (1)
-
Izumi Group (1)
-
Judith River Formation (2)
-
Kaiparowits Formation (1)
-
Kanguk Formation (1)
-
K-T boundary (2)
-
La Luna Formation (1)
-
Lameta Formation (1)
-
Maestrichtian (12)
-
Maevarano Formation (1)
-
Mesaverde Group (1)
-
Middendorf Formation (1)
-
Milk River Formation (1)
-
Montana Group (1)
-
Niobrara Formation (1)
-
Ojo Alamo Sandstone (1)
-
Oldman Formation (1)
-
Pierre Shale (2)
-
Prince Creek Formation (1)
-
Santonian (5)
-
Senonian (10)
-
Straight Cliffs Formation (1)
-
Tropic Shale (2)
-
Turonian
-
lower Turonian (1)
-
-
Two Medicine Formation (1)
-
Vivian Formation (1)
-
Wahweap Formation (1)
-
-
-
Franciscan Complex (3)
-
Glen Canyon Group (1)
-
Great Valley Sequence (3)
-
Jurassic
-
Bazhenov Formation (4)
-
Carmel Formation (1)
-
Clarens Formation (2)
-
Coast Range Ophiolite (3)
-
Fernie Formation (2)
-
Heather Formation (3)
-
Ladner Group (1)
-
Lower Jurassic
-
Dunlin Group (1)
-
Hettangian (3)
-
lower Liassic (1)
-
middle Liassic (3)
-
Nordegg Member (2)
-
Pliensbachian (6)
-
Sinemurian (3)
-
Sunrise Formation (1)
-
Toarcian
-
lower Toarcian (1)
-
-
Triassic-Jurassic boundary (5)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Aalenian (2)
-
Bajocian
-
Brent Group (3)
-
Broom Formation (1)
-
Etive Formation (1)
-
Ness Formation (2)
-
Rannoch Formation (1)
-
Tarbert Formation (2)
-
-
Bathonian
-
Great Oolite Group (1)
-
-
Callovian (9)
-
Dogger (3)
-
-
Oxford Clay (1)
-
Posidonia Shale (1)
-
San Rafael Group (1)
-
Smartville Complex (1)
-
Upper Jurassic
-
Bossier Formation (3)
-
Bowser Lake Group (1)
-
Brushy Basin Member (2)
-
Cotton Valley Group (2)
-
Galice Formation (1)
-
Haynesville Formation (2)
-
Jeanne d'Arc Formation (1)
-
Kimmeridge Clay (4)
-
Kimmeridgian
-
lower Kimmeridgian (1)
-
upper Kimmeridgian (2)
-
-
La Casita Formation (1)
-
Morrison Formation (5)
-
Oxfordian
-
middle Oxfordian (1)
-
-
Portlandian (2)
-
Salt Wash Sandstone Member (1)
-
Schuler Formation (1)
-
Smackover Formation (2)
-
Tithonian (8)
-
Volgian (2)
-
-
-
Khorat Group (1)
-
lower Mesozoic (5)
-
Maiolica Limestone (1)
-
Navajo Sandstone (1)
-
Newark Supergroup (2)
-
Orocopia Schist (1)
-
Pucara Group (2)
-
Statfjord Formation (1)
-
Triassic
-
Fremouw Formation (1)
-
Hawkesbury Sandstone (1)
-
Lower Triassic
-
Bunter (2)
-
Induan (1)
-
Olenekian (3)
-
Permian-Triassic boundary (11)
-
Smithian (1)
-
-
Middle Triassic
-
Anisian (3)
-
Doig Formation (1)
-
Ladinian (2)
-
-
Moenkopi Formation (1)
-
Montney Formation (2)
-
Sherwood Sandstone (1)
-
Shublik Formation (3)
-
Upper Triassic
-
Carnian (5)
-
Chinle Formation (7)
-
Keuper (2)
-
Mercia Mudstone (1)
-
Molteno Formation (1)
-
Norian (9)
-
Rhaetian
-
Penarth Group (2)
-
-
Sag River Sandstone (1)
-
Shinarump Member (1)
-
Stormberg Series (1)
-
Stuhini Group (1)
-
Triassic-Jurassic boundary (5)
-
Yanchang Formation (2)
-
-
-
upper Mesozoic (3)
-
Vaca Muerta Formation (2)
-
Yanshanian (1)
-
-
MIS 6 (1)
-
MIS 7 (2)
-
Moldanubian (1)
-
Paleozoic
-
Acatlan Complex (1)
-
Ambo Group (1)
-
Arbuckle Group (2)
-
Berea Sandstone (1)
-
Cambrian
-
Acadian (1)
-
Brigham Group (2)
-
Conasauga Group (1)
-
Lower Cambrian
-
Antietam Formation (1)
-
Atdabanian (1)
-
Chilhowee Group (1)
-
Gog Group (1)
-
Poleta Formation (1)
-
Terreneuvian
-
Fortunian (1)
-
-
Tommotian (1)
-
Yudoma Series (1)
-
-
Middle Cambrian
-
Burgess Shale (3)
-
Flathead Sandstone (1)
-
Marjum Formation (1)
-
-
Semri Series (1)
-
Tapeats Sandstone (1)
-
Upper Cambrian
-
Potsdam Sandstone (2)
-
Steptoean (3)
-
-
-
Carboniferous
-
Albert Formation (2)
-
Lower Carboniferous
-
Asbian (3)
-
Dinantian (7)
-
-
Mabou Group (2)
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (1)
-
Charles Formation (1)
-
Lower Mississippian
-
Fort Payne Formation (1)
-
Kayak Shale (1)
-
Lodgepole Formation (1)
-
Osagian
-
Keokuk Limestone (1)
-
-
Pocono Formation (1)
-
Tournaisian (6)
-
-
Madison Group (2)
-
Middle Mississippian
-
Visean
-
Great Scar Limestone (1)
-
upper Visean (2)
-
-
-
Mission Canyon Limestone (1)
-
Price Formation (1)
-
Redwall Limestone (1)
-
Sunbury Shale (1)
-
Upper Mississippian
-
Chesterian
-
Imo Formation (1)
-
-
Hartselle Sandstone (2)
-
Meramecian
-
Warsaw Formation (1)
-
-
Serpukhovian (2)
-
-
Windsor Group (1)
-
-
Namurian (4)
-
Pennsylvanian
-
Cumberland Group (1)
-
Joggins Formation (1)
-
Lower Pennsylvanian
-
Bashkirian (3)
-
Crab Orchard Mountains Group (1)
-
Gizzard Group (1)
-
Haymond Formation (1)
-
Morrowan (3)
-
-
Middle Pennsylvanian
-
Atokan
-
Atoka Formation (1)
-
-
Desmoinesian (3)
-
-
Monongahela Group (1)
-
Pittsburgh Coal (1)
-
Saginaw Formation (2)
-
Upper Pennsylvanian
-
Cisco Group (1)
-
Gzhelian (1)
-
Missourian (1)
-
Wescogame Formation (1)
-
-
Watahomigi Formation (1)
-
-
Tesnus Formation (1)
-
Upper Carboniferous
-
Karharbari Stage (1)
-
Millstone Grit (2)
-
Stephanian (3)
-
Westphalian (8)
-
-
-
Catskill Formation (1)
-
Chattanooga Shale (1)
-
Devonian
-
Lower Devonian
-
Emsian (1)
-
York River Formation (1)
-
-
Middle Devonian
-
Eifelian (2)
-
Givetian
-
upper Givetian (1)
-
-
Jeffersonville Limestone (1)
-
Marcellus Shale (2)
-
Onondaga Limestone (1)
-
Prairie Evaporite (1)
-
Tioga Bentonite (1)
-
-
Millboro Shale (1)
-
Old Red Sandstone (9)
-
Ramparts Formation (1)
-
Thirtyone Formation (2)
-
Upper Devonian
-
Cleveland Member (1)
-
Duperow Formation (1)
-
Famennian
-
upper Famennian (1)
-
-
Frasnian (5)
-
Hampshire Formation (1)
-
Jefferson Group (2)
-
Ohio Shale (3)
-
-
-
Endicott Group (1)
-
Hartland Formation (1)
-
Helderberg Group (1)
-
Horton Group (2)
-
Itarare Subgroup (1)
-
Lisburne Group (2)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
-
Matapedia Group (1)
-
Ordovician
-
Chickamauga Group (1)
-
Eureka Quartzite (1)
-
Lower Ordovician
-
Arenigian (1)
-
Beekmantown Group (2)
-
Ellenburger Group (1)
-
Floian (1)
-
Manitou Formation (1)
-
Tremadocian (3)
-
-
Martinsburg Formation (1)
-
Meguma Group (1)
-
Middle Ordovician
-
Chazyan (1)
-
Cloridorme Formation (1)
-
Dapingian (1)
-
Darriwilian (3)
-
Decorah Shale (1)
-
Galena Dolomite (1)
-
Llandeilian (1)
-
Llanvirnian (1)
-
Platteville Formation (1)
-
Saint Peter Sandstone (1)
-
Simpson Group (1)
-
Table Head Group (1)
-
-
Miramichi Group (1)
-
Montoya Group (1)
-
Tetagouche Group (1)
-
Trenton Group (1)
-
Upper Ordovician
-
Ashgillian (1)
-
Caradocian (4)
-
Cincinnatian (1)
-
Fairview Formation (1)
-
Fernvale Formation (1)
-
Hirnantian (3)
-
Katian (2)
-
Kope Formation (1)
-
Sandbian (3)
-
Trentonian (1)
-
Wufeng Formation (1)
-
-
Utica Shale (1)
-
Valmy Formation (1)
-
Vinini Formation (1)
-
Viola Limestone (1)
-
-
Permian
-
Akiyoshi Limestone (1)
-
Coconino Sandstone (1)
-
Cutler Formation (1)
-
Ecca Group (1)
-
Echooka Formation (1)
-
Guadalupian
-
Capitanian (1)
-
Delaware Mountain Group (1)
-
Roadian (1)
-
-
Hennessey Formation (1)
-
Kaibab Formation (2)
-
Khuff Formation (2)
-
Lower Permian
-
Cisuralian
-
Asselian (1)
-
Kungurian (2)
-
Sakmarian (1)
-
-
Leonardian
-
Bone Spring Limestone (1)
-
-
Qixia Formation (1)
-
Wolfcampian (5)
-
-
Maokou Formation (1)
-
Middle Permian (10)
-
Park City Formation (1)
-
Passa Dois Group (1)
-
Phosphoria Formation (2)
-
Rotliegendes (3)
-
Toroweap Formation (2)
-
Upper Permian
-
Lopingian
-
Changhsingian (1)
-
-
Permian-Triassic boundary (11)
-
Zechstein (5)
-
-
Vryheid Formation (1)
-
Whitehill Formation (2)
-
-
Read Bay Formation (1)
-
Sauk Sequence (3)
-
Shoo Fly Complex (1)
-
Silurian
-
Clinch Sandstone (1)
-
Lower Silurian
-
Llandovery
-
Aeronian (1)
-
Rhuddanian (1)
-
Telychian (1)
-
-
Wenlock
-
Homerian (1)
-
Much Wenlock Limestone (1)
-
-
-
Middle Silurian
-
Guelph Formation (1)
-
Waldron Shale (1)
-
-
Niagaran (2)
-
Upper Silurian
-
Ludlow
-
Gorstian (1)
-
-
Salina Group (1)
-
Wristen Formation (1)
-
-
-
Supai Formation (1)
-
Talchir Formation (1)
-
Talladega Group (1)
-
upper Paleozoic
-
Bakken Formation (1)
-
Copacabana Group (1)
-
Kiaman Superchron (1)
-
Shanxi Formation (1)
-
Tarma Group (1)
-
-
Woodford Shale (2)
-
-
Phanerozoic (17)
-
Precambrian
-
Archean
-
Blake River Group (1)
-
Bulawayan Group (1)
-
Gilman Formation (2)
-
Mesoarchean (1)
-
Neoarchean
-
Dharwar Supergroup (2)
-
-
Swaziland Supergroup (1)
-
-
Central Rand Group (2)
-
Hazel Formation (1)
-
Johnnie Formation (1)
-
Lewisian Complex (5)
-
Nonesuch Shale (1)
-
Noonday Dolomite (1)
-
Pongola Supergroup (2)
-
Purcell System (1)
-
Stillwater Complex (2)
-
Stirling Quartzite (2)
-
Transvaal Supergroup (4)
-
Uinta Mountain Group (1)
-
Unkar Group (2)
-
upper Precambrian
-
Mahakoshal Group (1)
-
Proterozoic
-
Algonkian
-
Baraboo Quartzite (1)
-
-
Damara System (2)
-
Great Oxidation Event (1)
-
Lewisian (2)
-
Mesoproterozoic
-
Belt Supergroup (5)
-
Helikian
-
Neohelikian (1)
-
-
Laxfordian (1)
-
Roper Group (1)
-
Stenian (1)
-
Wumishan Formation (1)
-
-
Neoproterozoic
-
Cryogenian (12)
-
Doushantuo Formation (1)
-
Ediacaran (23)
-
Marinoan (4)
-
Nantuo Formation (1)
-
Otavi Group (3)
-
Riphean (5)
-
Sturtian (10)
-
Tonian (4)
-
Torridonian (3)
-
Vendian (14)
-
-
Oronto Group (1)
-
Ortega Group (1)
-
Paleoproterozoic
-
Aphebian
-
Hurwitz Group (1)
-
-
Karelian (1)
-
Rooiberg Group (1)
-
Rustenburg Layered Suite (1)
-
Urquhart Shale (1)
-
-
Pocatello Formation (3)
-
Sinian
-
Doushantuo Formation (1)
-
Nantuo Formation (1)
-
Wumishan Formation (1)
-
-
Windermere System (2)
-
-
-
Vadito Group (1)
-
Ventersdorp Supergroup (2)
-
Waterberg System (1)
-
Witwatersrand Supergroup (7)
-
Wyman Formation (1)
-
-
Saxothuringian (2)
-
Vindhyan (2)
-
-
igneous rocks
-
igneous rocks
-
granophyre (1)
-
kimberlite (2)
-
picrite (2)
-
plutonic rocks
-
anorthosite (2)
-
diabase (4)
-
diorites
-
microdiorite (2)
-
quartz diorites (1)
-
tonalite (2)
-
trondhjemite (1)
-
-
gabbros
-
norite (2)
-
-
granites
-
aplite (2)
-
A-type granites (2)
-
charnockite (2)
-
felsite (1)
-
granosyenite (1)
-
I-type granites (2)
-
leucogranite (2)
-
monzogranite (2)
-
S-type granites (1)
-
-
granodiorites (7)
-
lamprophyres (1)
-
monzonites
-
mangerite (1)
-
-
pegmatite (3)
-
syenites
-
granosyenite (1)
-
-
ultramafics
-
chromitite (1)
-
peridotites
-
lherzolite (2)
-
-
pyroxenite
-
garnet pyroxenite (1)
-
-
-
-
porphyry (5)
-
volcanic rocks
-
andesites
-
andesite porphyry (1)
-
boninite (1)
-
-
basalts
-
flood basalts (13)
-
mid-ocean ridge basalts (8)
-
ocean-island basalts (3)
-
shoshonite (1)
-
tholeiite (1)
-
trap rocks (4)
-
-
basanite
-
ankaramite (1)
-
-
dacites (4)
-
glasses
-
volcanic glass (2)
-
-
komatiite (2)
-
pyroclastics
-
ash-flow tuff (7)
-
hyaloclastite (1)
-
ignimbrite (25)
-
pumice (6)
-
rhyolite tuff (1)
-
scoria (3)
-
tuff (33)
-
-
rhyodacites (2)
-
rhyolites (12)
-
trachytes (2)
-
-
-
ophiolite (25)
-
volcanic ash (8)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (4)
-
cataclasites (3)
-
eclogite (2)
-
gneisses
-
augen gneiss (1)
-
granite gneiss (2)
-
orthogneiss (1)
-
paragneiss (2)
-
-
granulites (3)
-
impactites
-
impact breccia
-
suevite (2)
-
-
-
marbles (2)
-
metaigneous rocks
-
metabasalt (1)
-
metabasite (3)
-
metakomatiite (1)
-
serpentinite (1)
-
-
metasedimentary rocks
-
metaconglomerate (1)
-
metagraywacke (1)
-
metapelite (2)
-
metasandstone (4)
-
paragneiss (2)
-
-
metasomatic rocks
-
serpentinite (1)
-
skarn (6)
-
-
metavolcanic rocks (15)
-
migmatites (2)
-
mylonites
-
pseudotachylite (1)
-
-
phyllites (2)
-
quartzites (16)
-
schists
-
blueschist (3)
-
greenschist (2)
-
tourmalinite (1)
-
-
slates (1)
-
-
ophiolite (25)
-
turbidite (25)
-
-
meteorites
-
meteorites
-
stony meteorites
-
chondrites
-
ordinary chondrites
-
H chondrites (1)
-
-
-
-
-
-
minerals
-
alloys
-
electrum (1)
-
-
carbonates
-
aragonite (1)
-
calcite (10)
-
dolomite (8)
-
siderite (1)
-
-
halides
-
chlorides
-
atacamite (1)
-
halite (3)
-
-
-
hydrates (1)
-
minerals (1)
-
native elements (1)
-
oxides
-
cassiterite (1)
-
chromite (2)
-
goethite (1)
-
hematite (4)
-
iron oxides (5)
-
magnetite (3)
-
manganese oxides (1)
-
pyrolusite (1)
-
spinel (1)
-
titanomagnetite (1)
-
-
phosphates
-
apatite (10)
-
monazite (5)
-
scholzite (1)
-
turquoise (1)
-
xenotime (1)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (2)
-
-
-
pyroxene group (1)
-
wollastonite group
-
wollastonite (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (1)
-
celsian (1)
-
K-feldspar (1)
-
microcline (1)
-
sanidine (4)
-
-
barium feldspar
-
celsian (1)
-
-
plagioclase (2)
-
-
silica minerals
-
chalcedony (1)
-
jasper (3)
-
opal
-
opal-A (1)
-
-
quartz (9)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group
-
almandine (1)
-
-
titanite group
-
titanite (1)
-
-
zircon group
-
zircon (194)
-
-
-
sorosilicates
-
vesuvianite (1)
-
-
-
ring silicates
-
tourmaline group (1)
-
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
clay minerals
-
kaolinite (5)
-
smectite (2)
-
-
illite (8)
-
mica group
-
biotite (3)
-
muscovite (2)
-
-
-
-
sulfates
-
alunite (1)
-
anhydrite (1)
-
barite (1)
-
gypsum (3)
-
-
sulfides
-
chalcocite (1)
-
pyrite (2)
-
sphalerite (1)
-
talnakhite (1)
-
troilite (1)
-
-
uranium minerals (1)
-
-
Primary terms
-
absolute age (307)
-
academic institutions (1)
-
Africa
-
Blue Nile (1)
-
Central Africa
-
Angola (1)
-
Congo (1)
-
Congo Democratic Republic
-
Shaba Congo Democratic Republic (1)
-
-
Gabon (1)
-
-
Congo Craton (1)
-
East Africa
-
Afar Depression (2)
-
Ethiopia
-
Hadar (2)
-
Tigray Ethiopia (1)
-
-
Kenya
-
Kenya Rift valley (2)
-
Turkana District (1)
-
-
Lake Turkana (1)
-
Mozambique (1)
-
Sudan (1)
-
Tanzania (4)
-
Uganda (1)
-
Zambia (4)
-
-
East African Lakes
-
Lake Edward (1)
-
Lake Turkana (1)
-
-
East African Rift (3)
-
Madagascar
-
Mahajanga Basin (1)
-
-
Mozambique Belt (1)
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (2)
-
Middle Atlas (1)
-
-
-
Egypt
-
Eastern Desert (1)
-
Nile Delta (1)
-
Sinai Egypt (1)
-
-
Libya
-
Sirte Basin (1)
-
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (2)
-
Middle Atlas (1)
-
-
Rif (3)
-
-
Tunisia (1)
-
-
Nubian Shield (1)
-
Sahel (1)
-
Southern Africa
-
Gariep Belt (2)
-
Kaapvaal Craton (5)
-
Kalahari Craton (2)
-
Karoo Basin (13)
-
Namaqualand (2)
-
Namaqualand metamorphic complex (1)
-
Namibia
-
Kaoko Belt (1)
-
Otavi Namibia (1)
-
-
South Africa
-
Bushveld Complex (7)
-
Cape fold belt (4)
-
Eastern Cape Province South Africa (4)
-
Free State South Africa
-
Vredefort Dome (1)
-
-
Gauteng South Africa
-
Johannesburg South Africa (1)
-
-
Klerksdorp Field (1)
-
KwaZulu-Natal South Africa (2)
-
Merensky Reef (3)
-
North-West Province South Africa
-
Ventersdorp South Africa (1)
-
-
Transvaal region (2)
-
Western Cape Province South Africa (2)
-
Witwatersrand (4)
-
-
Swaziland (1)
-
Zimbabwe
-
Belingwe greenstone belt (1)
-
Great Dyke (1)
-
-
-
West Africa
-
Benue Valley (2)
-
Ghana (1)
-
Guinea (1)
-
Guinea-Bissau (1)
-
Ivory Coast (1)
-
Niger River (1)
-
Nigeria
-
Niger Delta (4)
-
-
Sierra Leone (1)
-
-
Zimbabwe Craton (3)
-
-
Antarctica
-
Amundsen Sea (1)
-
Antarctic ice sheet (1)
-
East Antarctica (1)
-
Ellsworth Land
-
Ellsworth Mountains (2)
-
-
Larsemann Hills (1)
-
Mac Robertson Land
-
Prince Charles Mountains (1)
-
-
Transantarctic Mountains
-
Pensacola Mountains (1)
-
Queen Maud Range (1)
-
-
Victoria Land (1)
-
West Antarctica (2)
-
-
Arctic Ocean
-
Amerasia Basin (1)
-
Barents Sea (4)
-
Beaufort Sea (2)
-
Chukchi Sea (1)
-
Kara Sea (1)
-
Laptev Sea (2)
-
Lomonosov Ridge (1)
-
Makarov Basin (1)
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Norwegian Sea
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More Basin (2)
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Voring Basin (2)
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Voring Plateau (2)
-
-
-
Arctic region
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Greenland
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East Greenland (8)
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Jameson Land (1)
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North Pole (1)
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Russian Arctic
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Franz Josef Land (1)
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Novaya Zemlya (1)
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Wrangel Island (1)
-
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Svalbard
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Spitsbergen
-
Spitsbergen Island (3)
-
-
-
-
Asia
-
Altai Mountains
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Gorny Altai (2)
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Kuznetsk Alatau (1)
-
-
Altai Russian Federation
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Gorny Altai (2)
-
-
Altai-Sayan region (3)
-
Arabian Peninsula
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Arabian Shield (4)
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Kuwait (1)
-
Oman
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Oman Mountains (5)
-
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Saudi Arabia
-
Ghawar Field (2)
-
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United Arab Emirates
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Abu Dhabi (1)
-
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Yemen (3)
-
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Baikal region (3)
-
Baikal rift zone (2)
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Brahmaputra River (1)
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Buryat Russian Federation
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Vitim Plateau (1)
-
-
Central Asia
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Aral Sea (1)
-
Kazakhstan
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Balkhash region (1)
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Central Kazakhstan (1)
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Chu-Ili Mountains (1)
-
Eastern Kazakhstan
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Chingis-Tau (1)
-
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Karaganda Kazakhstan
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Akchatau Kazakhstan (1)
-
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Karatau Range (1)
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Kokchetav Kazakhstan
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Kokchetav Massif (1)
-
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Pavlodar Kazakhstan
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-
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Tengiz Field (2)
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Pamirs (3)
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Ustyurt (1)
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Chukotka Russian Federation (2)
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Far East
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Burma (5)
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China
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Altyn Tagh Fault (1)
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Anhui China (1)
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Bohaiwan Basin (2)
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Chongqing China (1)
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Da Hinggan Ling (2)
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Dabie Mountains (1)
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Fujian China (2)
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Deep Sea Drilling Project
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IPOD
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Leg 56
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Barremian (8)
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Bear River Formation (1)
-
Berriasian (8)
-
Burro Canyon Formation (1)
-
Cedar Mountain Formation (4)
-
Clearwater Formation (1)
-
Glen Rose Formation (1)
-
Hauterivian (5)
-
Kootenay Formation (1)
-
Mannville Group (4)
-
McMurray Formation (2)
-
Missisauga Formation (1)
-
Mowry Shale (1)
-
Neocomian (1)
-
Oriente Group (1)
-
Valanginian (4)
-
Yingcheng Formation (1)
-
Zubair Formation (1)
-
-
Mancos Shale (2)
-
Middle Cretaceous (6)
-
Natih Formation (2)
-
Nenjiang Formation (1)
-
Qingshankou Formation (1)
-
Shiranish Formation (1)
-
Upper Cretaceous
-
Almond Formation (1)
-
Bearpaw Formation (1)
-
Belly River Formation (2)
-
Blackhawk Formation (1)
-
Campanian
-
Dinosaur Park Formation (2)
-
lower Campanian (1)
-
-
Castlegate Sandstone (1)
-
Cenomanian
-
lower Cenomanian (1)
-
-
Coniacian (4)
-
Dawson Canyon Formation (1)
-
Eutaw Formation (1)
-
Gulfian
-
Aguja Formation (1)
-
Eagle Ford Formation (3)
-
Woodbine Formation (1)
-
-
Hell Creek Formation (1)
-
Izumi Group (1)
-
Judith River Formation (2)
-
Kaiparowits Formation (1)
-
Kanguk Formation (1)
-
K-T boundary (2)
-
La Luna Formation (1)
-
Lameta Formation (1)
-
Maestrichtian (12)
-
Maevarano Formation (1)
-
Mesaverde Group (1)
-
Middendorf Formation (1)
-
Milk River Formation (1)
-
Montana Group (1)
-
Niobrara Formation (1)
-
Ojo Alamo Sandstone (1)
-
Oldman Formation (1)
-
Pierre Shale (2)
-
Prince Creek Formation (1)
-
Santonian (5)
-
Senonian (10)
-
Straight Cliffs Formation (1)
-
Tropic Shale (2)
-
Turonian
-
lower Turonian (1)
-
-
Two Medicine Formation (1)
-
Vivian Formation (1)
-
Wahweap Formation (1)
-
-
-
Franciscan Complex (3)
-
Glen Canyon Group (1)
-
Great Valley Sequence (3)
-
Jurassic
-
Bazhenov Formation (4)
-
Carmel Formation (1)
-
Clarens Formation (2)
-
Coast Range Ophiolite (3)
-
Fernie Formation (2)
-
Heather Formation (3)
-
Ladner Group (1)
-
Lower Jurassic
-
Dunlin Group (1)
-
Hettangian (3)
-
lower Liassic (1)
-
middle Liassic (3)
-
Nordegg Member (2)
-
Pliensbachian (6)
-
Sinemurian (3)
-
Sunrise Formation (1)
-
Toarcian
-
lower Toarcian (1)
-
-
Triassic-Jurassic boundary (5)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Aalenian (2)
-
Bajocian
-
Brent Group (3)
-
Broom Formation (1)
-
Etive Formation (1)
-
Ness Formation (2)
-
Rannoch Formation (1)
-
Tarbert Formation (2)
-
-
Bathonian
-
Great Oolite Group (1)
-
-
Callovian (9)
-
Dogger (3)
-
-
Oxford Clay (1)
-
Posidonia Shale (1)
-
San Rafael Group (1)
-
Smartville Complex (1)
-
Upper Jurassic
-
Bossier Formation (3)
-
Bowser Lake Group (1)
-
Brushy Basin Member (2)
-
Cotton Valley Group (2)
-
Galice Formation (1)
-
Haynesville Formation (2)
-
Jeanne d'Arc Formation (1)
-
Kimmeridge Clay (4)
-
Kimmeridgian
-
lower Kimmeridgian (1)
-
upper Kimmeridgian (2)
-
-
La Casita Formation (1)
-
Morrison Formation (5)
-
Oxfordian
-
middle Oxfordian (1)
-
-
Portlandian (2)
-
Salt Wash Sandstone Member (1)
-
Schuler Formation (1)
-
Smackover Formation (2)
-
Tithonian (8)
-
Volgian (2)
-
-
-
Khorat Group (1)
-
lower Mesozoic (5)
-
Maiolica Limestone (1)
-
Navajo Sandstone (1)
-
Newark Supergroup (2)
-
Orocopia Schist (1)
-
Pucara Group (2)
-
Statfjord Formation (1)
-
Triassic
-
Fremouw Formation (1)
-
Hawkesbury Sandstone (1)
-
Lower Triassic
-
Bunter (2)
-
Induan (1)
-
Olenekian (3)
-
Permian-Triassic boundary (11)
-
Smithian (1)
-
-
Middle Triassic
-
Anisian (3)
-
Doig Formation (1)
-
Ladinian (2)
-
-
Moenkopi Formation (1)
-
Montney Formation (2)
-
Sherwood Sandstone (1)
-
Shublik Formation (3)
-
Upper Triassic
-
Carnian (5)
-
Chinle Formation (7)
-
Keuper (2)
-
Mercia Mudstone (1)
-
Molteno Formation (1)
-
Norian (9)
-
Rhaetian
-
Penarth Group (2)
-
-
Sag River Sandstone (1)
-
Shinarump Member (1)
-
Stormberg Series (1)
-
Stuhini Group (1)
-
Triassic-Jurassic boundary (5)
-
Yanchang Formation (2)
-
-
-
upper Mesozoic (3)
-
Vaca Muerta Formation (2)
-
Yanshanian (1)
-
-
metal ores
-
antimony ores (2)
-
base metals (3)
-
chromite ores (1)
-
cobalt ores (3)
-
copper ores (24)
-
gold ores (31)
-
IOCG deposits (3)
-
iron ores (6)
-
lead ores (13)
-
lead-zinc deposits (3)
-
mercury ores (2)
-
molybdenum ores (4)
-
nickel ores (6)
-
niobium ores (1)
-
palladium ores (2)
-
platinum ores (7)
-
polymetallic ores (4)
-
pyrite ores (2)
-
silver ores (7)
-
tantalum ores (1)
-
tin ores (2)
-
titanium ores (1)
-
tungsten ores (1)
-
uranium ores (6)
-
vanadium ores (3)
-
zinc ores (14)
-
-
metals
-
actinides
-
thorium
-
Th-230 (1)
-
Th-232 (1)
-
U-234/Th-230 (1)
-
-
uranium
-
U-234/Th-230 (1)
-
U-235 (1)
-
-
-
alkali metals
-
potassium
-
K-40 (1)
-
-
rubidium (1)
-
-
alkaline earth metals
-
barium (1)
-
beryllium
-
Be-10 (3)
-
-
calcium
-
Ca-44/Ca-40 (1)
-
-
magnesium (1)
-
strontium
-
Sr-87/Sr-86 (27)
-
-
-
aluminum
-
Al-26 (1)
-
-
gold (1)
-
hafnium
-
Hf-177/Hf-176 (17)
-
-
iron
-
Fe-56/Fe-54 (2)
-
-
lead
-
Pb-206/Pb-204 (5)
-
Pb-207/Pb-204 (2)
-
Pb-208/Pb-204 (2)
-
-
manganese (1)
-
mercury (3)
-
molybdenum (1)
-
platinum group
-
iridium (1)
-
osmium
-
Os-187/Os-186 (1)
-
Os-188/Os-187 (4)
-
Re-187/Os-188 (1)
-
-
palladium ores (2)
-
platinum ores (7)
-
-
precious metals (2)
-
rare earths
-
lutetium (1)
-
neodymium
-
Nd-144/Nd-143 (16)
-
Sm-147/Nd-144 (3)
-
-
samarium
-
Sm-147/Nd-144 (3)
-
-
yttrium (1)
-
-
rhenium
-
Re-187/Os-188 (1)
-
-
zinc (4)
-
-
metamorphic rocks
-
amphibolites (4)
-
cataclasites (3)
-
eclogite (2)
-
gneisses
-
augen gneiss (1)
-
granite gneiss (2)
-
orthogneiss (1)
-
paragneiss (2)
-
-
granulites (3)
-
impactites
-
impact breccia
-
suevite (2)
-
-
-
marbles (2)
-
metaigneous rocks
-
metabasalt (1)
-
metabasite (3)
-
metakomatiite (1)
-
serpentinite (1)
-
-
metasedimentary rocks
-
metaconglomerate (1)
-
metagraywacke (1)
-
metapelite (2)
-
metasandstone (4)
-
paragneiss (2)
-
-
metasomatic rocks
-
serpentinite (1)
-
skarn (6)
-
-
metavolcanic rocks (15)
-
migmatites (2)
-
mylonites
-
pseudotachylite (1)
-
-
phyllites (2)
-
quartzites (16)
-
schists
-
blueschist (3)
-
greenschist (2)
-
tourmalinite (1)
-
-
slates (1)
-
-
metamorphism (76)
-
metasomatism (48)
-
meteorites
-
stony meteorites
-
chondrites
-
ordinary chondrites
-
H chondrites (1)
-
-
-
-
-
Mexico
-
Baja California (1)
-
Baja California Sur Mexico
-
Vizcaino Peninsula (1)
-
-
Chiapas Mexico (1)
-
Chihuahua Mexico (1)
-
Coahuila Mexico (1)
-
Durango Mexico (2)
-
Guerrero Terrane (1)
-
Mexico state
-
Nevado de Toluca (1)
-
-
Oaxaca Mexico (3)
-
Queretaro Mexico (1)
-
Sierra Madre Occidental (1)
-
Sierra Madre Oriental (1)
-
Sonora Mexico (4)
-
Tabasco Mexico (1)
-
Trans-Mexican volcanic belt (1)
-
Veracruz Mexico (1)
-
-
mineral deposits, genesis (55)
-
mineral exploration (47)
-
mineral resources (6)
-
minerals (1)
-
mining geology (4)
-
Mohorovicic discontinuity (2)
-
Moon (1)
-
mud volcanoes (1)
-
museums (5)
-
nitrogen
-
N-15/N-14 (1)
-
-
noble gases
-
argon (1)
-
helium
-
He-4/He-3 (1)
-
-
radon
-
Rn-222 (1)
-
-
-
nodules (3)
-
North America
-
Appalachian Basin (17)
-
Appalachians
-
Appalachian Plateau (1)
-
Blue Ridge Mountains (3)
-
Blue Ridge Province (3)
-
Central Appalachians (2)
-
Cumberland Plateau (3)
-
Northern Appalachians (6)
-
Piedmont
-
Inner Piedmont (1)
-
-
Southern Appalachians (9)
-
Valley and Ridge Province (3)
-
-
Basin and Range Province
-
Great Basin (9)
-
-
Belt Basin (1)
-
Canadian Shield
-
Churchill Province
-
Cape Smith fold belt (1)
-
Rae Province (3)
-
-
Grenville Province (3)
-
Slave Province (4)
-
Superior Province
-
Abitibi Belt (3)
-
-
Taltson magmatic zone (1)
-
-
Disturbed Belt (1)
-
Great Lakes
-
Lake Erie (1)
-
Lake Huron (2)
-
Lake Michigan (1)
-
Lake Ontario (1)
-
Lake Superior (3)
-
-
Great Lakes region (4)
-
Great Plains
-
Northern Great Plains (1)
-
Southern Great Plains (1)
-
-
Gulf Coastal Plain (12)
-
Michigan Basin (9)
-
Niagara Escarpment (1)
-
North American Cordillera
-
Canadian Cordillera (11)
-
-
North American Craton (1)
-
Ogilvie Mountains (1)
-
Okanagan Valley (2)
-
Omineca Belt (1)
-
Pedregosa Basin (1)
-
Peninsular Ranges Batholith (1)
-
Rio Grande Rift (2)
-
Rocky Mountains
-
Canadian Rocky Mountains (4)
-
Central Rocky Mountains (1)
-
Northern Rocky Mountains (3)
-
Southern Rocky Mountains (2)
-
U. S. Rocky Mountains
-
Bridger Range (1)
-
Uinta Mountains (1)
-
-
-
Saint Elias Mountains (1)
-
Saint Lawrence Lowlands (1)
-
Saint Lawrence Valley (3)
-
Shuswap Complex (1)
-
Straight Creek Fault (1)
-
Strait of Georgia (1)
-
Sweetgrass Arch (2)
-
Tintina Fault (1)
-
Western Canada Sedimentary Basin (5)
-
Western Interior
-
Western Interior Seaway (3)
-
-
Williston Basin (3)
-
Yakutat Terrane (4)
-
Yukon-Tanana Terrane (1)
-
-
Northern Hemisphere (1)
-
nuclear facilities (2)
-
ocean basins (14)
-
ocean circulation (1)
-
Ocean Drilling Program
-
Leg 104 (2)
-
Leg 107
-
ODP Site 650 (1)
-
-
Leg 151
-
ODP Site 913 (1)
-
-
Leg 165
-
ODP Site 1000 (1)
-
ODP Site 1001 (1)
-
ODP Site 999 (1)
-
-
Leg 174AX
-
Fort Mott Site (1)
-
Medford Site (1)
-
-
Leg 184
-
ODP Site 1148 (1)
-
-
Leg 190
-
ODP Site 1175 (1)
-
ODP Site 1176 (1)
-
-
-
ocean floors (18)
-
ocean waves (2)
-
Oceania
-
Polynesia
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Kilauea (3)
-
Mauna Kea (1)
-
-
-
-
-
-
oceanography (3)
-
oil and gas fields (50)
-
orogeny (74)
-
oxygen
-
dissolved oxygen (1)
-
O-17/O-16 (1)
-
O-18/O-16 (59)
-
-
Pacific Ocean
-
East Pacific
-
East Pacific Rise (1)
-
Northeast Pacific
-
Cascadia Channel (1)
-
Clipperton fracture zone (1)
-
Gulf of Alaska (1)
-
Gulf of California (1)
-
Juan de Fuca Ridge (1)
-
-
Peru-Chile Trench (1)
-
-
North Pacific
-
Bering Sea (1)
-
Northeast Pacific
-
Cascadia Channel (1)
-
Clipperton fracture zone (1)
-
Gulf of Alaska (1)
-
Gulf of California (1)
-
Juan de Fuca Ridge (1)
-
-
Northwest Pacific
-
East China Sea (3)
-
Japan Trench (1)
-
Nankai Trough (3)
-
Philippine Sea
-
Daito Ridge (1)
-
-
Shatsky Rise (1)
-
South China Sea
-
Yinggehai Basin (1)
-
Zhujiangkou Basin (3)
-
-
Yellow Sea
-
Bohai Sea
-
Bohai Bay (1)
-
-
-
-
-
South Pacific
-
Southwest Pacific
-
Java Sea (1)
-
-
-
West Pacific
-
Banda Arc (1)
-
Indonesian Seas
-
Java Sea (1)
-
-
Northwest Pacific
-
East China Sea (3)
-
Japan Trench (1)
-
Nankai Trough (3)
-
Philippine Sea
-
Daito Ridge (1)
-
-
Shatsky Rise (1)
-
South China Sea
-
Yinggehai Basin (1)
-
Zhujiangkou Basin (3)
-
-
Yellow Sea
-
Bohai Sea
-
Bohai Bay (1)
-
-
-
-
Southwest Pacific
-
Java Sea (1)
-
-
Sunda Shelf (2)
-
-
-
Pacific region (2)
-
paleobotany (6)
-
paleoclimatology (106)
-
paleoecology (61)
-
paleogeography (238)
-
paleomagnetism (63)
-
paleontology (10)
-
Paleozoic
-
Acatlan Complex (1)
-
Ambo Group (1)
-
Arbuckle Group (2)
-
Berea Sandstone (1)
-
Cambrian
-
Acadian (1)
-
Brigham Group (2)
-
Conasauga Group (1)
-
Lower Cambrian
-
Antietam Formation (1)
-
Atdabanian (1)
-
Chilhowee Group (1)
-
Gog Group (1)
-
Poleta Formation (1)
-
Terreneuvian
-
Fortunian (1)
-
-
Tommotian (1)
-
Yudoma Series (1)
-
-
Middle Cambrian
-
Burgess Shale (3)
-
Flathead Sandstone (1)
-
Marjum Formation (1)
-
-
Semri Series (1)
-
Tapeats Sandstone (1)
-
Upper Cambrian
-
Potsdam Sandstone (2)
-
Steptoean (3)
-
-
-
Carboniferous
-
Albert Formation (2)
-
Lower Carboniferous
-
Asbian (3)
-
Dinantian (7)
-
-
Mabou Group (2)
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (1)
-
Charles Formation (1)
-
Lower Mississippian
-
Fort Payne Formation (1)
-
Kayak Shale (1)
-
Lodgepole Formation (1)
-
Osagian
-
Keokuk Limestone (1)
-
-
Pocono Formation (1)
-
Tournaisian (6)
-
-
Madison Group (2)
-
Middle Mississippian
-
Visean
-
Great Scar Limestone (1)
-
upper Visean (2)
-
-
-
Mission Canyon Limestone (1)
-
Price Formation (1)
-
Redwall Limestone (1)
-
Sunbury Shale (1)
-
Upper Mississippian
-
Chesterian
-
Imo Formation (1)
-
-
Hartselle Sandstone (2)
-
Meramecian
-
Warsaw Formation (1)
-
-
Serpukhovian (2)
-
-
Windsor Group (1)
-
-
Namurian (4)
-
Pennsylvanian
-
Cumberland Group (1)
-
Joggins Formation (1)
-
Lower Pennsylvanian
-
Bashkirian (3)
-
Crab Orchard Mountains Group (1)
-
Gizzard Group (1)
-
Haymond Formation (1)
-
Morrowan (3)
-
-
Middle Pennsylvanian
-
Atokan
-
Atoka Formation (1)
-
-
Desmoinesian (3)
-
-
Monongahela Group (1)
-
Pittsburgh Coal (1)
-
Saginaw Formation (2)
-
Upper Pennsylvanian
-
Cisco Group (1)
-
Gzhelian (1)
-
Missourian (1)
-
Wescogame Formation (1)
-
-
Watahomigi Formation (1)
-
-
Tesnus Formation (1)
-
Upper Carboniferous
-
Karharbari Stage (1)
-
Millstone Grit (2)
-
Stephanian (3)
-
Westphalian (8)
-
-
-
Catskill Formation (1)
-
Chattanooga Shale (1)
-
Devonian
-
Lower Devonian
-
Emsian (1)
-
York River Formation (1)
-
-
Middle Devonian
-
Eifelian (2)
-
Givetian
-
upper Givetian (1)
-
-
Jeffersonville Limestone (1)
-
Marcellus Shale (2)
-
Onondaga Limestone (1)
-
Prairie Evaporite (1)
-
Tioga Bentonite (1)
-
-
Millboro Shale (1)
-
Old Red Sandstone (9)
-
Ramparts Formation (1)
-
Thirtyone Formation (2)
-
Upper Devonian
-
Cleveland Member (1)
-
Duperow Formation (1)
-
Famennian
-
upper Famennian (1)
-
-
Frasnian (5)
-
Hampshire Formation (1)
-
Jefferson Group (2)
-
Ohio Shale (3)
-
-
-
Endicott Group (1)
-
Hartland Formation (1)
-
Helderberg Group (1)
-
Horton Group (2)
-
Itarare Subgroup (1)
-
Lisburne Group (2)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
-
Matapedia Group (1)
-
Ordovician
-
Chickamauga Group (1)
-
Eureka Quartzite (1)
-
Lower Ordovician
-
Arenigian (1)
-
Beekmantown Group (2)
-
Ellenburger Group (1)
-
Floian (1)
-
Manitou Formation (1)
-
Tremadocian (3)
-
-
Martinsburg Formation (1)
-
Meguma Group (1)
-
Middle Ordovician
-
Chazyan (1)
-
Cloridorme Formation (1)
-
Dapingian (1)
-
Darriwilian (3)
-
Decorah Shale (1)
-
Galena Dolomite (1)
-
Llandeilian (1)
-
Llanvirnian (1)
-
Platteville Formation (1)
-
Saint Peter Sandstone (1)
-
Simpson Group (1)
-
Table Head Group (1)
-
-
Miramichi Group (1)
-
Montoya Group (1)
-
Tetagouche Group (1)
-
Trenton Group (1)
-
Upper Ordovician
-
Ashgillian (1)
-
Caradocian (4)
-
Cincinnatian (1)
-
Fairview Formation (1)
-
Fernvale Formation (1)
-
Hirnantian (3)
-
Katian (2)
-
Kope Formation (1)
-
Sandbian (3)
-
Trentonian (1)
-
Wufeng Formation (1)
-
-
Utica Shale (1)
-
Valmy Formation (1)
-
Vinini Formation (1)
-
Viola Limestone (1)
-
-
Permian
-
Akiyoshi Limestone (1)
-
Coconino Sandstone (1)
-
Cutler Formation (1)
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Journal Article
Traces of major collisional events in the asteroid belt in late Eocene marine sediments in Italy Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 11 April 2025
Geology (2025) 53 (7): 576–580.
Journal Article
The Paleoproterozoic Otish and Mistassini basins of Quebec, Canada: A record of Superia supercraton breakup and the end of the Lomagundi-Jatuli carbon isotope excursion Available to Purchase
Malcolm S.W. Hodgskiss, Maxwell A. Lechte, Robert H. Rainbird, Margaret A. Whelan, Robert A. Creaser, William J. Davis, Trond Slagstad, Eduardo T. Mansur, Kalle Kirsimäe, Alex Kovalick, Andrey Bekker
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 13 March 2025
GSA Bulletin (2025) 137 (7-8): 3647–3669.
Journal Article
Large-scale volcanogenic Hg enrichment coincided with the Sinemurian-Pliensbachian boundary event (Early Jurassic) Available to Purchase
Hang Jiang, Marco Franceschi, Runsheng Yin, Elisa Petranich, Elena Pavoni, Nicolò Barago, Nereo Preto, Stefano Covelli, Lorenzo Bonini, Xin Jin
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 11 March 2025
GSA Bulletin (2025) 137 (7-8): 3606–3616.
Journal Article
Sedimentological and paleoslope reconstruction of the Late Triassic Chinle Formation, western USA: Constraints on models for dynamic subsidence Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 11 March 2025
GSA Bulletin (2025) 137 (7-8): 3587–3605.
Journal Article
Laminar controls on bedding-parallel fractures in Permian lacustrine shales, Junggar Basin, northwestern China Available to Purchase
Guoping Liu, Zhijun Jin, Lianbo Zeng, Xiaoxuan Chen, Mehdi Ostadhassan, Qiqi Wang, Guoqing Lu, Xiaoyu Du
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 10 March 2025
GSA Bulletin (2025) 137 (7-8): 3512–3526.
Journal Article
Environmental controls on Early Cambrian macroevolution: Insights from the Tarim Basin, Northwest China Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 10 March 2025
GSA Bulletin (2025) 137 (7-8): 3571–3586.
Journal Article
Regional unconformities dating closure of the Paleo-Tethys Ocean in the late Anisian (Middle Triassic) Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 10 March 2025
GSA Bulletin (2025) 137 (7-8): 3495–3511.
Journal Article
Terminal Mesoproterozoic (1.1–1.0 Ga) shallow ocean oxygenation and the rise of crown-group eukaryotes Available to Purchase
Dongjie Tang, Hongyi Zhou, Ganqing Jiang, Xiaoying Shi, Xinlei Li, Lele Wang, Lei Xu, Longfei Sun, Baozeng Xie, Limin Zhou, Huyue Song, Xiqiang Zhou, Xinqiang Wang, Hanqing Zhao, Shihong Zhang, Simon W. Poulton
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 07 March 2025
GSA Bulletin (2025) 137 (7-8): 3452–3462.
Journal Article
Erosion and dust emission driven by alternatively episodic water- and wind-dominated environments in the stony Hami Basin, East Asia Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 07 March 2025
GSA Bulletin (2025) 137 (7-8): 3481–3494.
Journal Article
Spatio-temporal evolution of the main-phase Columbia River Basalt Group and its genetic link to the Yellowstone hotspot Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 07 March 2025
GSA Bulletin (2025) 137 (7-8): 3317–3339.
Journal Article
Age-controlled south polar floral trends show a staggered Early Triassic gymnosperm recovery following the end-Permian event Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 06 March 2025
GSA Bulletin (2025) 137 (7-8): 3255–3282.
Journal Article
Revisiting the chronology of a key loess section in North America using multiple luminescence dating methods Open Access
A. Avram, J.A. Mason, L. del Valle Villalonga, D. Constantin, S. Grecu, D. Veres, S. Marković, A. Timar-Gabor
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 05 March 2025
GSA Bulletin (2025) 137 (7-8): 3207–3220.
Journal Article
Zircon geochronology records frictional weakening and restrengthening during emplacement of the Sevier gravity slide, southwest Utah (USA) Open Access
Michael Braunagel, David Malone, David Hacker, Robert Biek, Tiffany Rivera, Zachary Loffer, McKenna Holliday, W. Ashley Griffith
Journal: Geology
Publisher: Geological Society of America
Published: 25 February 2025
Geology (2025) 53 (5): 415–419.
Journal Article
The Neoproterozoic glacial broom Open Access
Journal: Geology
Publisher: Geological Society of America
Published: 25 February 2025
Geology (2025) 53 (5): 435–440.
Journal Article
Dynamic subglacial meltwater history archived in Antarctic subglacial lake sediments Open Access
Timothy D. Campbell, Mark L. Skidmore, Molly O. Patterson, John E. Dore, David M. Harwood, Amy Leventer, Alexander B. Michaud, Brad E. Rosenheim, Matthew R. Siegfried, August J. Steigmeyer, Martyn Tranter, Ryan A. Venturelli, John C. Priscu, the SALSA Science Team
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 20 February 2025
GSA Bulletin (2025) 137 (7-8): 3055–3068.
Journal Article
Floodplain topography and avulsion pathfinding control stratigraphic architecture in a numerical model of a fluvial fan Available to Purchase
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 19 February 2025
Journal of Sedimentary Research (2025) 95 (1): 209–222.
Journal Article
Empirical Analysis of Landslide Runout in Late Pleistocene Glacial Strata in the Eastern Salish Lowland, Washington Available to Purchase
Published: 17 February 2025
Environmental & Engineering Geoscience (2025) 31 (1): 51–65.
Includes: Supplemental Content
Journal Article
Seismic anatomy of Miocene clinoform sequences on the New Jersey (USA) shelf, and implications for sediment transport during base-level rhythms Open Access
Masoud Aali, Mladen R. Nedimović, Martin R. Gibling, Craig S. Fulthorpe, Gregory S. Mountain, James A. Austin, Jr.
Journal: Geosphere
Publisher: Geological Society of America
Published: 13 February 2025
Geosphere (2025) 21 (2): 293–316.
Journal Article
Wetland methane feedback during the early Eocene hyperthermals Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 13 February 2025
Geology (2025) 53 (5): 404–408.
Journal Article
Insights into Cordilleran collisional processes: Early shared history of the Eocene Siletzia and Yakutat terranes as a ridge-centered oceanic plateau Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 12 February 2025
Geology (2025) 53 (4): 380–384.
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