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all geography including DSDP/ODP Sites and Legs
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Africa
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North Africa
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Algeria (1)
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commodities
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elements, isotopes
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boron
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carbon
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C-13/C-12 (74)
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organic carbon (16)
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chemical ratios (4)
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halogens
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chlorine
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chloride ion (1)
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iodine (1)
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isotope ratios (90)
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isotopes
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Pb-208/Pb-204 (1)
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Re-187/Os-188 (3)
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U-238/U-234 (1)
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U-238/U-235 (1)
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stable isotopes
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B-11/B-10 (1)
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C-13/C-12 (74)
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Ca-44/Ca-40 (1)
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Cr-53/Cr-52 (1)
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N-15/N-14 (4)
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Nd-144/Nd-143 (2)
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O-18/O-16 (20)
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Os-188/Os-187 (7)
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Pb-206/Pb-204 (1)
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Pb-207/Pb-204 (1)
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Pb-208/Pb-204 (1)
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Re-187/Os-188 (3)
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S-34/S-32 (6)
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Sr-87/Sr-86 (6)
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metals
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uranium
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alkali metals
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potassium (2)
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alkaline earth metals
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calcium
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Ca-44/Ca-40 (1)
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Mg/Ca (1)
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Sr/Ca (1)
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magnesium
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Mg/Ca (1)
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strontium
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Sr/Ca (1)
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Sr-87/Sr-86 (6)
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aluminum (3)
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Cr-53/Cr-52 (1)
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copper (2)
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iron (7)
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lead
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Pb-206/Pb-204 (1)
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Pb-208/Pb-204 (1)
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manganese (1)
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molybdenum (6)
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nickel (1)
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platinum group
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osmium
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Re-187/Os-188 (3)
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rare earths
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cerium (2)
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rhenium
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Re-187/Os-188 (3)
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thallium (1)
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zinc (3)
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nitrogen
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oxygen
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O-18/O-16 (20)
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Invertebrata
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Cephalopoda
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Coleoidea
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Gastropoda (2)
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Porifera
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Protista
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Foraminifera
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Rotaliina
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Textulariina (1)
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Radiolaria (6)
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Metazoa (1)
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Plantae
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problematic fossils
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Tertiary
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K-T boundary (2)
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upper Paleocene (1)
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Paleocene-Eocene Thermal Maximum (1)
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Mesozoic
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Cretaceous
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Dakota Formation (1)
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Lower Cretaceous
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Albian
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lower Albian (2)
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upper Albian (1)
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Aptian
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lower Aptian (10)
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Isachsen Formation (1)
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Mowry Shale (1)
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Middle Cretaceous (5)
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Belle Fourche Shale (1)
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Bridge Creek Limestone Member (1)
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Carlile Shale (1)
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upper Cenomanian (8)
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Greenhorn Limestone (1)
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Gulfian
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Austin Chalk (2)
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Eagle Ford Formation (10)
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Woodbine Formation (3)
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Kanguk Formation (2)
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K-T boundary (2)
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Niobrara Formation (1)
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Santonian (1)
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Senonian (1)
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Tropic Shale (1)
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Turonian
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lower Turonian (6)
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Tuscaloosa Formation (1)
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Franciscan Complex (1)
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Jurassic
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Fernie Formation (1)
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Ferrar Group (2)
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Lower Jurassic
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Dunlin Group (1)
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Hettangian (1)
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middle Liassic (1)
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Pliensbachian (13)
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lower Toarcian (11)
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Triassic-Jurassic boundary (2)
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Middle Jurassic
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Posidonia Shale (2)
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Upper Jurassic
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Maiolica Limestone (1)
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Kellwasser event (1)
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Ordovician
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Permian
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Ecca Group (1)
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Lower Permian
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Upper Permian
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Lopingian (1)
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Permian-Triassic boundary (5)
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Whitehill Formation (1)
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Silurian
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Phanerozoic (4)
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Precambrian
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Witwatersrand Supergroup (1)
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flood basalts (4)
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pyroclastics (1)
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volcanic ash (1)
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metamorphic rocks
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turbidite (2)
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orthosilicates
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zircon group
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sheet silicates
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chlorite group
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illite (1)
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Primary terms
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Africa
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atmosphere (3)
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bacteria (2)
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Canada
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Western Canada
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carbon
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organic carbon (16)
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Caribbean region (1)
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Cenozoic
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Tertiary
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Paleogene
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Paleocene
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upper Paleocene (1)
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Paleocene-Eocene Thermal Maximum (1)
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Chordata
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Vertebrata
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Synapsida
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climate change (30)
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Deep Sea Drilling Project
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IPOD
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Leg 47
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DSDP Site 398 (1)
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Leg 62
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DSDP Site 463 (5)
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Leg 71
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DSDP Site 511 (1)
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Leg 77 (1)
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Leg 79
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DSDP Site 545 (1)
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Leg 17
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DSDP Site 167 (1)
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deformation (1)
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Earth (1)
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Italy
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Western Europe
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France
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-
-
-
geochemistry (19)
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geophysical methods (2)
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Graptolithina (3)
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heat flow (1)
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ichnofossils
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Planolites (1)
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Zoophycos (1)
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igneous rocks
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volcanic rocks
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dacites (1)
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pyroclastics (1)
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inclusions (1)
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Indian Ocean (2)
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Integrated Ocean Drilling Program
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Expeditions 320/321
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Expedition 321
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IODP Site U1337 (1)
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intrusions (4)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea (2)
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Insecta (1)
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Trilobitomorpha
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Trilobita (2)
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Brachiopoda
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Articulata (1)
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Cnidaria
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Anthozoa (2)
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Echinodermata
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Asterozoa
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Stelleroidea
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Ophiuroidea (1)
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-
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Mollusca
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Bivalvia
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Glycymeris (1)
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Heterodonta
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Rudistae (1)
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Mytilus (1)
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Cephalopoda
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Ammonoidea
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Ammonites (7)
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Coleoidea
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Belemnoidea
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Belemnitidae (3)
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-
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Gastropoda (2)
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Porifera
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Calcarea (1)
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Hexactinellida (1)
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Protista
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Foraminifera
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Fusulinina (1)
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Miliolina
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Miliolacea
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Alveolinellidae (1)
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Miliolidae (1)
-
-
-
Rotaliina
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Globigerinacea
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Rotalipora (1)
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Textulariina (1)
-
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Radiolaria (6)
-
-
-
isotopes
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radioactive isotopes
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Pb-206/Pb-204 (1)
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Pb-207/Pb-204 (1)
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Pb-208/Pb-204 (1)
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Re-187/Os-188 (3)
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U-238/U-234 (1)
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U-238/U-235 (1)
-
-
stable isotopes
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B-11/B-10 (1)
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C-13 (1)
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C-13/C-12 (74)
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Ca-44/Ca-40 (1)
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Cr-53/Cr-52 (1)
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N-15/N-14 (4)
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Nd-144/Nd-143 (2)
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O-18/O-16 (20)
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Os-188/Os-187 (7)
-
Pb-206/Pb-204 (1)
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Pb-207/Pb-204 (1)
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Pb-208/Pb-204 (1)
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Re-187/Os-188 (3)
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S-34/S-32 (6)
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Sr-87/Sr-86 (6)
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-
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lava (2)
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magmas (2)
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mantle (2)
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Mediterranean region (1)
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Mediterranean Sea
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East Mediterranean
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Ionian Sea (1)
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Mesozoic
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Cretaceous
-
Calera Limestone (1)
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Colorado Group (1)
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Comanchean
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Buda Limestone (2)
-
-
Dakota Formation (1)
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Lower Cretaceous
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Albian
-
lower Albian (2)
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upper Albian (1)
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Aptian
-
lower Aptian (10)
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Barremian (2)
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Berriasian (1)
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Hauterivian (1)
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Isachsen Formation (1)
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Mowry Shale (1)
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Middle Cretaceous (5)
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Natih Formation (1)
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Upper Cretaceous
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Belle Fourche Shale (1)
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Bridge Creek Limestone Member (1)
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Buda Limestone (2)
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Campanian (1)
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Carlile Shale (1)
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Cenomanian
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upper Cenomanian (8)
-
-
Greenhorn Limestone (1)
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Gulfian
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Austin Chalk (2)
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Eagle Ford Formation (10)
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Woodbine Formation (3)
-
-
Kanguk Formation (2)
-
K-T boundary (2)
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Niobrara Formation (1)
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Santonian (1)
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Senonian (1)
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Tropic Shale (1)
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Turonian
-
lower Turonian (6)
-
-
Tuscaloosa Formation (1)
-
-
-
Franciscan Complex (1)
-
Jurassic
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Fernie Formation (1)
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Ferrar Group (2)
-
Lower Jurassic
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Dunlin Group (1)
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Hettangian (1)
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middle Liassic (1)
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Pliensbachian (13)
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Sinemurian (1)
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Toarcian
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lower Toarcian (11)
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-
Triassic-Jurassic boundary (2)
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upper Liassic (8)
-
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Middle Jurassic
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Aalenian (1)
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Bajocian
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Yakoun Group (1)
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Bathonian (1)
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Callovian (1)
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Posidonia Shale (2)
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Upper Jurassic
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Kimmeridgian (1)
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Tithonian (1)
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-
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Maiolica Limestone (1)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (5)
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Middle Triassic
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Anisian (1)
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Ladinian (1)
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Upper Triassic
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Carnian (1)
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Stormberg Series (1)
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Triassic-Jurassic boundary (2)
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-
-
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metal ores
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gold ores (1)
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manganese ores (1)
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-
metals
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actinides
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uranium
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U-238/U-234 (1)
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U-238/U-235 (1)
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alkali metals
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potassium (2)
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alkaline earth metals
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Ca-44/Ca-40 (1)
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Mg/Ca (1)
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Sr/Ca (1)
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magnesium
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Mg/Ca (1)
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strontium
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Sr-87/Sr-86 (6)
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aluminum (3)
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Cr-53/Cr-52 (1)
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copper (2)
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iron (7)
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lead
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Pb-206/Pb-204 (1)
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manganese (1)
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platinum group
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osmium
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Os-188/Os-187 (7)
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Re-187/Os-188 (3)
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rare earths
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cerium (2)
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europium (1)
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neodymium
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Nd-144/Nd-143 (2)
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rhenium
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Re-187/Os-188 (3)
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thallium (1)
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zinc (3)
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metamorphism (3)
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metasomatism (2)
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Mexico
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Guerrero Mexico (2)
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mineral deposits, genesis (2)
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mineral exploration (1)
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nitrogen
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N-15/N-14 (4)
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nodules (3)
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North America
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Gulf Coastal Plain (4)
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Sweetgrass Arch (1)
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Western Interior
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Western Interior Seaway (6)
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-
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ocean circulation (2)
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Ocean Drilling Program
-
Leg 143
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ODP Site 866 (2)
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Leg 145
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ODP Site 886 (1)
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-
Leg 165
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ODP Site 1002 (1)
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-
Leg 171B
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ODP Site 1049 (2)
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ODP Site 1050 (1)
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-
Leg 174AX (1)
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Leg 183
-
ODP Site 1138 (1)
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Leg 185
-
ODP Site 1149 (1)
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-
Leg 198
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ODP Site 1207 (1)
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-
Leg 207
-
ODP Site 1258 (3)
-
ODP Site 1259 (1)
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ODP Site 1260 (2)
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ODP Site 1261 (1)
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-
-
orogeny (1)
-
oxygen
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O-18/O-16 (20)
-
-
Pacific Ocean
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East Pacific
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Northeast Pacific (2)
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Southeast Pacific
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Manihiki Plateau (1)
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-
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Equatorial Pacific (1)
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North Pacific
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Mid-Pacific Mountains
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Resolution Seamount (2)
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Northeast Pacific (2)
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Northwest Pacific
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Shatsky Rise (1)
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-
-
South Pacific
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Southeast Pacific
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Manihiki Plateau (1)
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-
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West Pacific
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Northwest Pacific
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Shatsky Rise (1)
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Ontong Java Plateau (7)
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Resolution Seamount (2)
-
-
-
paleoclimatology (43)
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paleoecology (30)
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paleogeography (13)
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paleomagnetism (4)
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Paleozoic
-
Cambrian
-
Upper Cambrian
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Furongian
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Paibian (1)
-
-
Steptoean (1)
-
-
-
Carboniferous
-
Mississippian
-
Barnett Shale (1)
-
Lower Mississippian
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Tournaisian (1)
-
-
-
-
Devonian
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Middle Devonian
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Eifelian (1)
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Givetian (1)
-
-
Upper Devonian
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Frasnian (1)
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Kellwasser event (1)
-
-
-
Ordovician
-
Lower Ordovician (1)
-
Upper Ordovician
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Hirnantian (2)
-
-
-
Permian
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Ecca Group (1)
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Guadalupian
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Capitanian (1)
-
-
Lower Permian
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Leonardian (1)
-
-
Upper Permian
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Lopingian (1)
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Permian-Triassic boundary (5)
-
-
Whitehill Formation (1)
-
-
Silurian
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Lower Silurian (1)
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Upper Silurian (1)
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-
-
palynology (1)
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palynomorphs
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Dinoflagellata (6)
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miospores
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Classopollis (1)
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pollen (1)
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paragenesis (1)
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petroleum
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natural gas (1)
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Phanerozoic (4)
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phosphorus (4)
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Plantae
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algae
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Chlorophyta (1)
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Coccolithophoraceae (3)
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nannofossils
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Nannoconus (2)
-
-
-
-
plate tectonics (7)
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pollution (1)
-
Precambrian
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Archean
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Mesoarchean (1)
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Neoarchean (1)
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-
Transvaal Supergroup (1)
-
upper Precambrian
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Proterozoic
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Great Oxidation Event (2)
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Mesoproterozoic
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Calymmian (1)
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Ectasian (1)
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Roper Group (1)
-
-
Neoproterozoic
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Vendian (1)
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-
Paleoproterozoic (1)
-
-
-
Witwatersrand Supergroup (1)
-
-
problematic fossils
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problematic microfossils (1)
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Pterobranchia (2)
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remote sensing (2)
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sea water (1)
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sea-floor spreading (1)
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sea-level changes (22)
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sedimentary petrology (1)
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sedimentary rocks
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carbonate rocks
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chalk (5)
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dolostone (2)
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grainstone (1)
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limestone
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biomicrite (1)
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micrite (1)
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microbialite (2)
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packstone (1)
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chemically precipitated rocks
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evaporites (1)
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clastic rocks
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black shale (26)
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marl (7)
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mudstone (11)
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red beds (1)
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shale (8)
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coal
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bituminous coal (1)
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oil shale (1)
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sedimentary structures
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biogenic structures
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bioturbation (5)
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microbial mats (1)
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thrombolites (1)
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planar bedding structures
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massive bedding (1)
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secondary structures
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concretions (3)
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-
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sedimentation (10)
-
sediments
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clastic sediments
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mud (1)
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sand (1)
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oceanic anoxic events
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Journal Article
Oceanic anoxic event 3 in Arctic Canada—Arc volcanism and ocean fertilization drove anoxia
Stephen E. Grasby, James L. Crowley, Michael T. Mohr, Jeanne B. Percival, Omid H. Ardakani, Jennifer Galloway, Manuel Bringué, I. Rod Smith, Wanju Yuan
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 19 July 2024
GSA Bulletin (2025) 137 (1-2): 411–426.
Journal Article
Atmospheric oxygenation at the onset of Earth’s Great Oxidation forced enhanced marine anoxia
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 June 2024
South African Journal of Geology (2024) 127 (2): 455–472.
Journal Article
Mineralogy of the 1.45 Ga Wafangzi manganese deposit in North China: Implications for pulsed Mesoproterozoic oxygenation events
Hao Yan, Lingang Xu, Jingwen Mao, Dongjie Tang, Xiuqing Yang, Yinzeng Bai, Chao Li, Kurt O. Konhauser, Leslie J. Robbins
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 2024
American Mineralogist (2024) 109 (4): 764–784.
Includes: Supplemental Content
Journal Article
Marine eutrophication within the Tarim Platform in sync with Middle to Late Ordovician climatic cooling
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 27 February 2024
Journal of the Geological Society (2024) 181 (2): jgs2023-078.
Journal Article
Constraining reducing conditions in the Prague Basin during the late Silurian Lau/Kozlowskii extinction event
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 21 February 2024
Journal of the Geological Society (2024) 181 (2): jgs2023-108.
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