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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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Egypt (2)
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Morocco
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Rabat Morocco (1)
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America (1)
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Antarctica (1)
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Arctic region
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Asia
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Altai Mountains
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Altai Russian Federation
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Altai-Sayan region (1)
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Arabian Peninsula
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Oman (1)
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Chukotka Russian Federation
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Far East
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Burma (3)
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China
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Liaoning China
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Indonesia
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Japan
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Atlantic Ocean
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English Channel
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Central America
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Guatemala (1)
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Panama
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Commonwealth of Independent States
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Kyrgyzstan
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Issyk-kul Lake (2)
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Russian Federation
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Altai Russian Federation
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Gorny Altai (1)
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Amur region (1)
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Chukotka Russian Federation
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Kamchatka Russian Federation
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Kemerovo Russian Federation (1)
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Russian Far East (2)
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Russian Pacific region (3)
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Sakhalin Russian Federation
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Salair Ridge (1)
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Western Europe
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Yorkshire England (1)
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Scotland
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Hebrides
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Highland region Scotland
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Inverness-shire Scotland
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Isle of Skye (1)
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Moine thrust zone (1)
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Wales (1)
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Northern Ireland (1)
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Glacier Bay (1)
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Imperial Valley (1)
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Indian Ocean
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Arabian Sea
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Persian Gulf (1)
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Red Sea
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Red Sea Rift (1)
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Magdalena Mountains (1)
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Malay Archipelago
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Borneo (1)
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Mediterranean Sea
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East Mediterranean
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Ionian Sea
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Gulf of Corinth (1)
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Hellenic Trench (1)
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Mexico
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Sonora Mexico (1)
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North America
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Appalachians
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Blue Ridge Province (2)
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Canadian Shield
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Oceania
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Micronesia
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Caroline Islands
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Mariana Islands
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Guam (2)
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Northern Mariana Islands
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Saipan (2)
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Polynesia
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Hilo Hawaii (1)
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Honolulu County Hawaii
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Oahu (1)
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Pacific Ocean
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East Pacific
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Southeast Pacific
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Eltanin fracture zone (1)
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North Pacific
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Bering Sea (1)
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Northwest Pacific
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Izu-Bonin Arc (1)
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Japan Sea (1)
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Okhotsk Sea (1)
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South China Sea (1)
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South Pacific
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Southeast Pacific
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Eltanin fracture zone (1)
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West Pacific
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Northwest Pacific
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Izu-Bonin Arc (1)
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Japan Sea (1)
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Okhotsk Sea (1)
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South China Sea (1)
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Pacific region (1)
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Rio Grande (1)
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San Andreas Fault (1)
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South America
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Argentina
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Bolivia (1)
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Brazil
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United States
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Alabama
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Alaska
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Atlantic Coastal Plain (1)
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California
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San Bernardino County California
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Southern California (2)
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Coeur d'Alene mining district (1)
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Colorado
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Fremont County Colorado
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District of Columbia (3)
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Eastern U.S. (1)
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Florida
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Florida Keys (1)
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Monroe County Florida (1)
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Georgia
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Chattahoochee County Georgia (1)
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Crawford County Georgia (1)
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Hilo Hawaii (1)
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Honolulu County Hawaii
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Oahu (1)
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Idaho (2)
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Illinois
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Illinois Basin (1)
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Massachusetts
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Michigan
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Michigan Lower Peninsula
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Missouri
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Mojave Desert (4)
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Montana
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Fergus County Montana (1)
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Nebraska (1)
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New Mexico
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Dona Ana County New Mexico (1)
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Tularosa Basin (1)
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New York
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Clinton County New York (1)
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Oneida County New York (1)
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Ohio River (1)
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Oklahoma
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Ozark Mountains (3)
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Pennsylvania
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Allegheny County Pennsylvania
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Philadelphia County Pennsylvania (1)
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Washington County Pennsylvania (1)
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Potomac River (1)
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Tennessee
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Texas
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Bell County Texas (2)
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Washington
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West Virginia
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USSR (4)
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commodities
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aggregate (1)
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construction materials
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cement materials (1)
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dimension stone (1)
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energy sources (6)
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gems (1)
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geothermal energy (1)
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gravel deposits (1)
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antimony ores (1)
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base metals (1)
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lead ores (2)
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Ra-226 (1)
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stable isotopes
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C-13/C-12 (2)
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metals
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actinides
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thorium
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Th-232 (1)
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uranium (1)
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alkali metals
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potassium
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K-40 (1)
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alkaline earth metals
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beryllium
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Be-10 (1)
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radium
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Ra-226 (1)
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aluminum (1)
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platinum group
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platinum ores (1)
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precious metals (1)
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silver (1)
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nitrogen (1)
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noble gases
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helium (1)
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radon (1)
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sulfur (1)
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fossils
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burrows (1)
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Chordata
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Vertebrata
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Agnatha (1)
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Pisces
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Chondrichthyes
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Elasmobranchii
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Bradyodonti (1)
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Holocephali (1)
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Tetrapoda
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Amniota (1)
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Amphibia
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Labyrinthodontia
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Temnospondyli (1)
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Mammalia
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Theria
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Eutheria
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Creodonta (1)
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Primates
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Hominidae
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Homo
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Homo sapiens
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Homo sapiens neanderthalensis (1)
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-
-
-
-
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-
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Reptilia
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Anapsida
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Cotylosauria
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Captorhinomorpha
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Captorhinidae (1)
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-
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Diapsida
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Archosauria
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dinosaurs
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Ornithischia
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Ornithopoda
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Hadrosauridae (1)
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Synapsida (1)
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Cyclostomata (1)
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fossil man (1)
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Invertebrata
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Arthropoda
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Trilobitomorpha
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Trilobita (2)
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Bryozoa (1)
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Echinodermata
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Crinozoa
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Crinoidea (3)
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Mollusca
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Gastropoda
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Pulmonata (1)
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Protista
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Foraminifera
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Rotaliina
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Ammonia
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Ammonia beccarii (1)
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Elphidium
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Elphidium excavatum (1)
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Radiolaria (1)
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microfossils
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palynomorphs
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miospores
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pollen (1)
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Plantae
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Pteridophyta
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Spermatophyta
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geochronology methods
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upper Pleistocene
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upper Weichselian
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upper Quaternary (2)
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Tertiary
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Neogene
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Columbia River Basalt Group (2)
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Pliocene (1)
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Paleogene
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middle Eocene (1)
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Oligocene (2)
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White River Group (1)
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upper Cenozoic (1)
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Mesozoic
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Cretaceous
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Comanchean
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Glen Rose Formation (1)
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Lower Cretaceous
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Agrio Formation (1)
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Albian (2)
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Aptian
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Shuaiba Formation (1)
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Glen Rose Formation (1)
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Hauterivian (1)
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Valanginian (1)
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Natih Formation (1)
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Upper Cretaceous
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Campanian
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Dinosaur Park Formation (1)
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Maestrichtian
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upper Maestrichtian (1)
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Santonian (1)
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Senonian (3)
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Jurassic
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Upper Jurassic (1)
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Triassic
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Lower Triassic
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Bunter (1)
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Paleozoic
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Cambrian
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Upper Cambrian
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Potsdam Sandstone (1)
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Carboniferous
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Mississippian
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Barnett Shale (1)
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Lower Mississippian
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Osagian
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Burlington Limestone (1)
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GeoRef Categories
Era and Period