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all geography including DSDP/ODP Sites and Legs
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Africa
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East Africa
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Mozambique (1)
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Zambia (1)
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Madagascar (1)
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Egypt
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Southern Africa
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West Africa
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Svalbard
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Asia
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Far East
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Burma (4)
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China
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Japan
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Canada
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Eastern Canada
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Newfoundland and Labrador
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Ontario (1)
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Nunavut
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Western Canada
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Commonwealth of Independent States
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Kazakhstan (2)
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Russian Federation
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Transcaucasia (1)
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Northern Hemisphere (1)
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South Pacific
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West Pacific
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South America
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Brazil (1)
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Southern Ocean (1)
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United States
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Nevada
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Humboldt County Nevada
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Getchell Mine (1)
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New York (1)
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Oklahoma (1)
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Texas
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Millard County Utah
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USSR (1)
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commodities
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metal ores
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copper ores (28)
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gold ores (38)
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lead-zinc deposits (7)
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manganese ores (1)
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platinum ores (9)
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polymetallic ores (12)
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zinc ores (9)
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mineral deposits, genesis (63)
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mineral exploration (12)
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oil and gas fields (6)
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petroleum
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natural gas
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shale gas (22)
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phosphate deposits (1)
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ruby (1)
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tight sands (1)
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elements, isotopes
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boron
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B-11/B-10 (1)
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carbon
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C-13/C-12 (38)
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C-14 (1)
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organic carbon (8)
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chemical ratios (3)
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halogens
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chlorine
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chloride ion (1)
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fluorine (1)
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hydrogen
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D/H (6)
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isotope ratios (95)
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isotopes
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radioactive isotopes
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Ar-38/Ar-36 (1)
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C-14 (1)
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Pb-206/Pb-204 (4)
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Pb-207/Pb-204 (5)
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Pb-208/Pb-204 (3)
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Rb-87/Sr-86 (1)
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U-238/U-235 (1)
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stable isotopes
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Ar-38/Ar-36 (1)
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Ar-40/Ar-36 (1)
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B-11/B-10 (1)
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C-13/C-12 (38)
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Ca-44/Ca-40 (1)
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Cr-53/Cr-52 (1)
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D/H (6)
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He-4/He-3 (2)
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Hf-177/Hf-176 (11)
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N-15/N-14 (2)
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Nd-144/Nd-143 (15)
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Ne-22/Ne-20 (1)
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Ne-22/Ne-21 (1)
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O-18/O-16 (36)
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Os-188/Os-187 (5)
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Pb-206/Pb-204 (4)
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Pb-207/Pb-204 (5)
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Pb-207/Pb-206 (4)
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Pb-208/Pb-204 (3)
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Pb-208/Pb-206 (1)
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Rb-87/Sr-86 (1)
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S-33/S-32 (1)
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S-34/S-32 (24)
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Sr-87/Sr-86 (24)
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-
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Lu/Hf (2)
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metals
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actinides
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uranium
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U-238/U-235 (1)
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alkali metals
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potassium (1)
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rubidium
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Rb-87/Sr-86 (1)
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alkaline earth metals
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beryllium (2)
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calcium
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Ca-44/Ca-40 (1)
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magnesium (1)
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strontium
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (24)
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aluminum (1)
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antimony (2)
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arsenic (5)
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bismuth (2)
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cadmium (2)
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chromium
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Cr-53/Cr-52 (1)
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copper (1)
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germanium (2)
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gold (5)
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hafnium
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Hf-177/Hf-176 (11)
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indium (1)
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iron
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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 (5)
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Pb-207/Pb-206 (4)
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Pb-208/Pb-204 (3)
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manganese (3)
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iridium (2)
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Os-188/Os-187 (5)
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palladium (2)
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neodymium
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zinc (3)
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nitrogen
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N-15/N-14 (2)
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noble gases
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argon
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Ar-38/Ar-36 (1)
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Ar-40/Ar-36 (1)
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helium
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He-4/He-3 (2)
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neon
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Ne-22/Ne-20 (1)
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oxygen
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O-18/O-16 (36)
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phosphorus (1)
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sulfur
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S-34/S-32 (24)
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fossils
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Vertebrata
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Tetrapoda
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Mammalia
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Theria
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Reptilia
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Archosauria
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dinosaurs
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Ornithischia
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Saurischia
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Prosauropoda (1)
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Ichthyosauria (4)
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coprolites (1)
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cyanobacteria (4)
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eukaryotes (4)
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Invertebrata
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Archaeocyatha (3)
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Arthropoda
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Chelicerata
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Mandibulata
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Crustacea
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Branchiopoda (2)
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Malacostraca (6)
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Ostracoda (1)
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Insecta
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Pterygota (1)
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Myriapoda (2)
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Trilobitomorpha
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Brachiopoda
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Articulata
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Tabulata (1)
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Hydrozoa (1)
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Echinodermata
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Mollusca
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Cephalopoda
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Ammonoidea (5)
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Gastropoda
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Hyolithes (1)
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Porifera
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Calcarea
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Demospongea (4)
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Hexactinellida (1)
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Protista
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Foraminifera
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Triticites (1)
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Radiolaria
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Osculosida
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Nassellina (1)
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Spumellina (2)
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Vermes
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Chaetognatha (1)
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Priapulida (7)
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Metazoa (12)
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microfossils
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Idiognathodus (1)
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Fusulinina
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Fusulinidae
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problematic microfossils
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Tubiphytes (2)
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palynomorphs
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miospores (2)
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Plantae
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problematic fossils
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Yanshanian (2)
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Paleozoic
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Cambrian
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Lower Cambrian
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Kinzers Formation (1)
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Middle Cambrian
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Burgess Shale (11)
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Pioche Shale (1)
-
Upper Cambrian
-
Furongian
-
Jiangshanian (1)
-
-
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (5)
-
-
Mississippian
-
Lower Mississippian
-
Tournaisian (1)
-
-
Middle Mississippian
-
Visean
-
upper Visean (2)
-
-
-
Upper Mississippian
-
Chesterian (1)
-
Serpukhovian (4)
-
-
-
Pennsylvanian
-
Middle Pennsylvanian
-
Moscovian (1)
-
-
Upper Pennsylvanian
-
Kasimovian (1)
-
-
-
Upper Carboniferous (1)
-
-
Devonian
-
Lower Devonian
-
Lochkovian (6)
-
Pragian (1)
-
-
Middle Devonian
-
Givetian (1)
-
-
Popovich Formation (1)
-
Upper Devonian
-
Famennian (1)
-
-
-
lower Paleozoic (1)
-
Ordovician
-
Lower Ordovician
-
Floian (1)
-
-
Middle Ordovician
-
Darriwilian (1)
-
-
Trenton Group (1)
-
Upper Ordovician
-
Ashgillian (1)
-
Hirnantian (5)
-
Katian (1)
-
Trentonian (1)
-
Wufeng Formation (11)
-
-
-
Permian
-
Guadalupian
-
Capitanian (1)
-
-
Longtan Formation (7)
-
Lower Permian
-
Cisuralian
-
Kungurian (1)
-
-
Leonardian (1)
-
Qixia Formation (1)
-
-
Maokou Formation (8)
-
Middle Permian (2)
-
Upper Permian
-
Changxing Formation (7)
-
Lopingian
-
Changhsingian (4)
-
-
Permian-Triassic boundary (33)
-
-
-
Read Bay Formation (1)
-
Silurian
-
Lower Silurian
-
Llandovery
-
Aeronian (1)
-
Rhuddanian (1)
-
Telychian (1)
-
-
-
Upper Silurian
-
Ludlow (2)
-
Pridoli (2)
-
-
-
upper Paleozoic (6)
-
-
Phanerozoic (1)
-
Precambrian
-
Archean
-
Neoarchean (2)
-
-
upper Precambrian
-
Proterozoic
-
Kunyang Group (2)
-
Mesoproterozoic (8)
-
Neoproterozoic
-
Cryogenian (2)
-
Dengying Formation (6)
-
Doushantuo Formation (12)
-
Ediacaran (16)
-
Marinoan (2)
-
Nantuo Formation (3)
-
Sturtian (1)
-
Vendian (6)
-
-
Paleoproterozoic (9)
-
Sinian
-
Dengying Formation (6)
-
Doushantuo Formation (12)
-
Nantuo Formation (3)
-
-
-
-
-
-
igneous rocks
-
agglutinates (1)
-
igneous rocks
-
carbonatites (6)
-
picrite (3)
-
plutonic rocks
-
diabase (6)
-
diorites
-
quartz diorites (2)
-
-
gabbros (9)
-
granites
-
A-type granites (1)
-
granite porphyry (2)
-
leucogranite (1)
-
monzogranite (1)
-
S-type granites (1)
-
-
granodiorites (3)
-
lamprophyres (3)
-
pegmatite (3)
-
quartz monzonite (2)
-
syenites
-
alkali syenites (1)
-
nepheline syenite (1)
-
syenite porphyry (1)
-
-
ultramafics
-
peridotites
-
harzburgite (1)
-
-
-
-
porphyry (4)
-
volcanic rocks
-
adakites (1)
-
andesites (1)
-
basalts
-
alkali basalts (1)
-
columnar basalt (1)
-
flood basalts (11)
-
mid-ocean ridge basalts (4)
-
ocean-island basalts (3)
-
tholeiitic basalt (1)
-
trap rocks (1)
-
-
dacites (1)
-
komatiite (1)
-
pyroclastics
-
hyaloclastite (1)
-
ignimbrite (1)
-
tuff (6)
-
-
rhyolites (1)
-
trachyandesites (1)
-
trachytes (1)
-
-
-
ophiolite (1)
-
volcanic ash (2)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (1)
-
cataclasites (3)
-
gneisses (2)
-
hornfels (1)
-
marbles (5)
-
metaigneous rocks
-
metabasalt (1)
-
-
metasedimentary rocks
-
metalimestone (1)
-
-
metasomatic rocks
-
skarn (5)
-
-
metavolcanic rocks (3)
-
mylonites
-
pseudotachylite (1)
-
-
phyllonites (1)
-
schists (3)
-
slates (1)
-
-
ophiolite (1)
-
turbidite (3)
-
-
minerals
-
alloys (1)
-
arsenides
-
arsenopyrite (3)
-
sperrylite (1)
-
-
bismuthides
-
michenerite (1)
-
-
borates (1)
-
carbonates
-
aragonite (1)
-
bastnaesite (1)
-
calcite (5)
-
dolomite (1)
-
malachite (1)
-
-
halides
-
fluorides
-
bastnaesite (1)
-
fluorite (1)
-
-
-
hydrates (1)
-
minerals (1)
-
oxides
-
anatase (1)
-
cassiterite (2)
-
cuprite (1)
-
hematite (6)
-
hercynite (1)
-
ilmenite (5)
-
iron oxides (4)
-
magnetite (8)
-
rutile (4)
-
titanium oxides (2)
-
titanomagnetite (2)
-
ulvospinel (2)
-
-
phosphates
-
apatite (11)
-
monazite (4)
-
-
platinum minerals (3)
-
silicates
-
chain silicates
-
aenigmatite group
-
aenigmatite (1)
-
-
amphibole group
-
clinoamphibole
-
hornblende (1)
-
pargasite (1)
-
-
-
pyroxene group
-
clinopyroxene
-
aegirine (1)
-
augite (1)
-
diopside (1)
-
-
orthopyroxene
-
enstatite (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
-
plagioclase (1)
-
-
silica minerals
-
quartz (6)
-
-
sodalite group
-
helvite (1)
-
-
-
iron silicates (1)
-
orthosilicates
-
nesosilicates
-
olivine group
-
olivine (3)
-
-
zircon group
-
zircon (42)
-
-
-
sorosilicates
-
chevkinite group
-
perrierite (1)
-
-
epidote group
-
allanite (2)
-
-
-
-
ring silicates
-
beryl (1)
-
emerald (2)
-
-
sheet silicates
-
chlorite group
-
chamosite (1)
-
-
clay minerals
-
kaolinite (1)
-
smectite (1)
-
-
illite (1)
-
mica group
-
biotite (1)
-
-
-
-
sulfates
-
barite (1)
-
-
sulfides
-
arsenopyrite (3)
-
bismuthinite (1)
-
bornite (1)
-
chalcocite (1)
-
chalcopyrite (5)
-
galena (2)
-
helvite (1)
-
jordisite (1)
-
millerite (1)
-
molybdenite (4)
-
pentlandite (2)
-
pyrite (16)
-
pyrrhotite (2)
-
sphalerite (9)
-
violarite (1)
-
-
sulfosalts
-
sulfantimonites
-
jamesonite (1)
-
-
-
tungstates (1)
-
-
Primary terms
-
absolute age (65)
-
Africa
-
East Africa
-
Mozambique (1)
-
Zambia (1)
-
-
Madagascar (1)
-
North Africa
-
Egypt
-
Eastern Desert (1)
-
-
Morocco (4)
-
-
Southern Africa
-
Zimbabwe (1)
-
-
West Africa
-
Nigeria (1)
-
-
-
Antarctica (1)
-
Arctic region
-
Greenland
-
Greenland ice sheet (1)
-
-
Svalbard
-
Spitsbergen (1)
-
-
-
Asia
-
Altai Mountains
-
Kuznetsk Alatau (1)
-
Mongolian Altai (1)
-
-
Arabian Peninsula
-
Oman (3)
-
-
Central Asia
-
Kazakhstan (2)
-
Pamirs (1)
-
-
Far East
-
Burma (4)
-
China
-
Anhui China (2)
-
Chongqing China (5)
-
Gansu China (1)
-
Guangxi China
-
Guilin (1)
-
-
Guiyang China (6)
-
Guizhou China (166)
-
Hebei China
-
Beijing China (1)
-
-
Henan China (1)
-
Hubei China
-
Wuhan China (1)
-
Yichang China (3)
-
-
Hunan China (16)
-
Inner Mongolia China (1)
-
Jiangsu China
-
Nanjing China (1)
-
-
Jiangxi China (4)
-
Jilin China (1)
-
Longmenshan (2)
-
Meishan China (1)
-
Nanpanjiang Basin (27)
-
Ningxia China (1)
-
North China Platform (2)
-
Ordos Basin (1)
-
Qinghai China (2)
-
Qinghai-Tibet Railway (1)
-
Sanjiang (2)
-
Shaanxi China (2)
-
Shanghai China (2)
-
Shanxi China (1)
-
Sichuan Basin (30)
-
Sichuan China
-
Panxi Rift (2)
-
Wenchuan China (1)
-
-
Songliao Basin (1)
-
South China Block (30)
-
Tancheng-Lujiang Fault (1)
-
Xianshuihe fault zone (5)
-
Xichang China (3)
-
Xinjiang China
-
Junggar (1)
-
Tarim Basin (3)
-
-
Xizang China
-
Lhasa Block (1)
-
-
Yangtze Delta (1)
-
Yangtze Platform (47)
-
Yangtze River (5)
-
Yangtze River valley (1)
-
Yangtze Three Gorges (2)
-
Yunnan China
-
Ailao Shan (12)
-
Chengjiang China (16)
-
Jinning China (8)
-
Kunming China (27)
-
Lijiang China (1)
-
Lufeng China (3)
-
-
Zhejiang China (3)
-
-
Indochina (3)
-
Indonesia
-
Sumatra (1)
-
-
Japan
-
Kyushu
-
Kumamoto Japan (1)
-
-
-
Laos (1)
-
Malaysia (1)
-
Mongolia
-
Mongolian Altai (1)
-
-
Thailand (2)
-
Vietnam (1)
-
-
Gobi Desert (1)
-
Himalayas
-
Lesser Himalayas (1)
-
-
Indian Peninsula
-
Afghanistan (1)
-
India (5)
-
Pakistan
-
Punjab Pakistan
-
Salt Range (1)
-
-
-
-
Karakoram (1)
-
Khakasiya Russian Federation (1)
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Taymyr Peninsula (1)
-
-
-
Mekong River (2)
-
Middle East
-
Iran (3)
-
Turkey (4)
-
-
Okhotsk region (1)
-
Primorye Russian Federation (1)
-
Qiangtang Terrane (2)
-
Siberia (4)
-
Southeast Asia (4)
-
Tibetan Plateau (40)
-
Verkhoyansk region (1)
-
West Siberia
-
Kuznetsk Alatau (1)
-
-
-
atmosphere (1)
-
Australasia
-
Australia
-
Georgina Basin (1)
-
Northern Territory Australia (1)
-
Victoria Australia (1)
-
Western Australia (1)
-
-
New Zealand
-
Marlborough New Zealand
-
Kaikoura (1)
-
-
-
-
bacteria (1)
-
biogeography (22)
-
bitumens (3)
-
boron
-
B-11/B-10 (1)
-
-
brines (2)
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Newfoundland and Labrador
-
Newfoundland
-
Burin Peninsula (1)
-
-
-
Ontario (1)
-
-
Nunavut
-
Ellesmere Island (1)
-
Somerset Island (1)
-
-
Queen Elizabeth Islands
-
Ellesmere Island (1)
-
-
Western Canada
-
Alberta (1)
-
British Columbia (5)
-
Canadian Cordillera (1)
-
Northwest Territories (2)
-
-
-
carbon
-
C-13/C-12 (38)
-
C-14 (1)
-
organic carbon (8)
-
-
catalogs (1)
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (1)
-
-
Pleistocene
-
upper Pleistocene (1)
-
-
upper Quaternary (1)
-
-
Tertiary
-
Neogene
-
Miocene (11)
-
Pliocene (6)
-
-
Paleogene
-
Eocene
-
middle Eocene (1)
-
upper Eocene (3)
-
-
Oligocene
-
lower Oligocene (1)
-
-
Paleocene (1)
-
Paleocene-Eocene Thermal Maximum (1)
-
-
-
upper Cenozoic (4)
-
-
chemical analysis (1)
-
Chordata
-
Vertebrata
-
Pisces
-
Osteichthyes
-
Actinopterygii (1)
-
Sarcopterygii (1)
-
-
Placodermi
-
Arthrodira (1)
-
-
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Creodonta (1)
-
-
-
-
Reptilia
-
Anapsida
-
Testudines (1)
-
-
Diapsida
-
Archosauria
-
Crocodilia (1)
-
dinosaurs
-
Ornithischia
-
Ornithopoda (1)
-
-
Saurischia
-
Sauropodomorpha
-
Prosauropoda (1)
-
-
-
-
-
Ichthyosauria (4)
-
Sauropterygia (1)
-
-
-
-
-
-
clay mineralogy (2)
-
climate change (7)
-
coal deposits (1)
-
conservation (1)
-
coprolites (1)
-
crust (31)
-
crystal chemistry (5)
-
crystal growth (3)
-
crystal structure (9)
-
crystallography (1)
-
dams (3)
-
data processing (24)
-
deformation (27)
-
diagenesis (12)
-
earthquakes (62)
-
economic geology (5)
-
energy sources (1)
-
engineering geology (1)
-
environmental geology (1)
-
Eurasia (2)
-
Europe
-
Alps
-
Eastern Alps
-
Carnic Alps (1)
-
-
-
Central Europe
-
Austria (2)
-
-
Southern Europe
-
Greece (1)
-
-
Transcaucasia (1)
-
Western Europe
-
France
-
Central Massif
-
Montagne Noire (1)
-
-
-
Scandinavia
-
Norway (1)
-
-
United Kingdom
-
Great Britain
-
England
-
Devon England (1)
-
-
-
Northern Ireland
-
Antrim Northern Ireland (1)
-
Giant's Causeway (1)
-
-
-
-
-
explosions (2)
-
faults (82)
-
folds (13)
-
foliation (4)
-
fractures (18)
-
gems (3)
-
geochemistry (42)
-
geochronology (9)
-
geodesy (4)
-
geomorphology (4)
-
geophysical methods (32)
-
glacial geology (2)
-
Graptolithina (6)
-
ground water (10)
-
heat flow (3)
-
Hemichordata (4)
-
hydrogen
-
D/H (6)
-
-
hydrology (4)
-
ichnofossils
-
Arenicolites (1)
-
Cruziana (1)
-
Planolites (2)
-
Rusophycus (1)
-
-
igneous rocks
-
carbonatites (6)
-
picrite (3)
-
plutonic rocks
-
diabase (6)
-
diorites
-
quartz diorites (2)
-
-
gabbros (9)
-
granites
-
A-type granites (1)
-
granite porphyry (2)
-
leucogranite (1)
-
monzogranite (1)
-
S-type granites (1)
-
-
granodiorites (3)
-
lamprophyres (3)
-
pegmatite (3)
-
quartz monzonite (2)
-
syenites
-
alkali syenites (1)
-
nepheline syenite (1)
-
syenite porphyry (1)
-
-
ultramafics
-
peridotites
-
harzburgite (1)
-
-
-
-
porphyry (4)
-
volcanic rocks
-
adakites (1)
-
andesites (1)
-
basalts
-
alkali basalts (1)
-
columnar basalt (1)
-
flood basalts (11)
-
mid-ocean ridge basalts (4)
-
ocean-island basalts (3)
-
tholeiitic basalt (1)
-
trap rocks (1)
-
-
dacites (1)
-
komatiite (1)
-
pyroclastics
-
hyaloclastite (1)
-
ignimbrite (1)
-
tuff (6)
-
-
rhyolites (1)
-
trachyandesites (1)
-
trachytes (1)
-
-
-
inclusions
-
fluid inclusions (14)
-
-
Indian Ocean (1)
-
Indian Ocean Islands
-
Madagascar (1)
-
-
intrusions (31)
-
Invertebrata
-
Archaeocyatha (3)
-
Arthropoda
-
Chelicerata
-
Merostomata
-
Eurypterida (2)
-
Xiphosura (2)
-
-
-
Mandibulata
-
Crustacea
-
Branchiopoda (2)
-
Malacostraca (6)
-
Ostracoda (1)
-
-
Insecta
-
Pterygota (1)
-
-
Myriapoda (2)
-
-
Trilobitomorpha
-
Trilobita
-
Corynexochida (1)
-
Redlichiida (2)
-
-
-
-
Brachiopoda
-
Articulata
-
Orthida (3)
-
Pentamerida (1)
-
Productida (2)
-
Rhynchonellida (1)
-
Spiriferida (3)
-
Strophomenida (3)
-
-
Inarticulata (3)
-
-
Bryozoa (1)
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (2)
-
Tabulata (1)
-
-
-
Hydrozoa (1)
-
-
Echinodermata
-
Crinozoa
-
Blastoidea (1)
-
Crinoidea (2)
-
-
-
Mollusca
-
Bivalvia (3)
-
Cephalopoda
-
Ammonoidea (5)
-
Nautiloidea (1)
-
-
Gastropoda
-
Archaeogastropoda
-
Bellerophontina (1)
-
-
-
Hyolithes (1)
-
Scaphopoda (1)
-
-
Porifera
-
Calcarea
-
Sphinctozoa (2)
-
-
Demospongea (4)
-
Hexactinellida (1)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae
-
Triticites (1)
-
-
-
-
Radiolaria
-
Osculosida
-
Nassellina (1)
-
-
Spumellina (2)
-
-
-
Vermes
-
Chaetognatha (1)
-
Priapulida (7)
-
-
-
isotopes
-
radioactive isotopes
-
Ar-38/Ar-36 (1)
-
C-14 (1)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (5)
-
Pb-208/Pb-204 (3)
-
Rb-87/Sr-86 (1)
-
U-238/U-235 (1)
-
-
stable isotopes
-
Ar-38/Ar-36 (1)
-
Ar-40/Ar-36 (1)
-
B-11/B-10 (1)
-
C-13/C-12 (38)
-
Ca-44/Ca-40 (1)
-
Cr-53/Cr-52 (1)
-
D/H (6)
-
He-4/He-3 (2)
-
Hf-177/Hf-176 (11)
-
N-15/N-14 (2)
-
Nd-144/Nd-143 (15)
-
Ne-22/Ne-20 (1)
-
Ne-22/Ne-21 (1)
-
O-18/O-16 (36)
-
Os-188/Os-187 (5)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (5)
-
Pb-207/Pb-206 (4)
-
Pb-208/Pb-204 (3)
-
Pb-208/Pb-206 (1)
-
Rb-87/Sr-86 (1)
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S-34/S-32 (24)
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Sr-87/Sr-86 (24)
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Middle Triassic
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Upper Triassic
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Carnian (8)
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Xujiahe Formation (1)
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Yanshanian (2)
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (24)
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lead
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Nd-144/Nd-143 (15)
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neon
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North America
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Ocean Drilling Program
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Leg 119
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ODP Site 744 (1)
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Leg 199
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ODP Site 1218 (1)
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ocean floors (1)
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O-18/O-16 (36)
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paleoclimatology (18)
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Paleozoic
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Cambrian
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Lower Cambrian
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Middle Cambrian
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Burgess Shale (11)
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Pioche Shale (1)
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Upper Cambrian
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Carboniferous
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Dinantian (5)
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upper Visean (2)
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Upper Mississippian
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Upper Carboniferous (1)
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Devonian
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Middle Devonian
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Popovich Formation (1)
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Upper Devonian
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lower Paleozoic (1)
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Ordovician
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Wufeng Formation (11)
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Permian
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Guadalupian
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Capitanian (1)
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Longtan Formation (7)
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Lower Permian
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Cisuralian
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Leonardian (1)
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Qixia Formation (1)
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Maokou Formation (8)
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Middle Permian (2)
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Upper Permian
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Changxing Formation (7)
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Lopingian
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Changhsingian (4)
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Permian-Triassic boundary (33)
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Read Bay Formation (1)
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Silurian
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Lower Silurian
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Llandovery
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Upper Silurian
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upper Paleozoic (6)
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palynomorphs
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paragenesis (13)
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Plantae
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Chlorophyta
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Rhodophyta (1)
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Pteridophyta
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Lycopsida (2)
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Sphenopsida
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