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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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Malawi (1)
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Limpopo Belt (1)
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Southern Africa
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Kaapvaal Craton (1)
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South Africa
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Free State South Africa (1)
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Transvaal region (1)
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Antarctica (2)
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Arctic Ocean
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Barents Sea (2)
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Fram Strait (1)
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Laptev Sea (1)
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Norwegian Sea (1)
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Arctic region
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Greenland
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Peary Land (1)
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Svalbard (1)
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Asia
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Far East
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Burma (1)
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China
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Guizhou China (3)
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Jiangsu China (1)
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Japan
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Honshu
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Kyushu
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Middle East
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Atlantic Ocean
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Gulf of Mexico
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Canada
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Newfoundland and Labrador
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Newfoundland
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Ontario
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Quebec
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Mackenzie Mountains (1)
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Nunavut
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Western Canada
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Alberta (1)
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Saskatchewan (1)
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Caribbean region
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West Indies
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Antilles
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Greater Antilles
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Hispaniola
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Cascade Range (1)
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Central America (1)
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Colombian Basin (1)
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Commonwealth of Independent States
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Russian Federation
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Yakutia Russian Federation (2)
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East Pacific Ocean Islands
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Kilauea (1)
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Europe
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Alps
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Eastern Alps
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Hohe Tauern (1)
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Baltic region
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Estonia
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Tallinn Estonia (2)
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Central Europe
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Austria
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Poland (3)
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Switzerland
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Jura Mountains
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Iberian Peninsula
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Spain
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Italy
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Emilia-Romagna Italy (1)
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Tauern Window (1)
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Western Europe
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France
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Aude France (1)
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Central Massif
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Montagne Noire (1)
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Herault France (1)
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Ireland
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Donegal Ireland
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Galway Ireland
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Scandinavia
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Denmark (1)
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Norway
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Finnmark Norway (1)
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Sweden (5)
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United Kingdom
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Great Britain
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Scotland
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Ayrshire Scotland
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Girvan Scotland (1)
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Hebrides
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Inner Hebrides
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Isle of Skye (1)
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Highland region Scotland
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Inverness-shire Scotland
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Sutherland Scotland (1)
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Perthshire Scotland
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Aberfeldy (1)
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Scottish Highlands
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Grampian Highlands (1)
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Mediterranean Sea
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East Mediterranean
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West Mediterranean
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Tyrrhenian Sea (1)
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Mexico
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Guerrero Mexico (1)
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Nuevo Leon Mexico (1)
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North America
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Canadian Shield
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Gulf Coastal Plain (1)
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Rocky Mountains
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U. S. Rocky Mountains
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Northern Highlands (1)
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Oceania
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Micronesia
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Caroline Islands
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Palau (1)
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Marshall Islands (1)
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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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Kilauea (1)
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-
Pacific Ocean
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East Pacific
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Cocos Ridge (1)
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Equatorial Pacific (1)
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North Pacific
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Northwest Pacific
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Sulu Sea (1)
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-
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South Pacific
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Southwest Pacific
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Coral Sea
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Great Barrier Reef (1)
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-
-
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West Pacific
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Northwest Pacific
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Sulu Sea (1)
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Southwest Pacific
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Coral Sea
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Great Barrier Reef (1)
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-
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Ruby Range (2)
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Santa Catalina Island (1)
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South America
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Argentina
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Mendoza Argentina (1)
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Santa Cruz Argentina
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Deseado Massif (1)
-
-
-
Brazil (2)
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Parana Basin (1)
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Patagonia (1)
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Venezuela
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Maracaibo Basin (1)
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Southern Ocean
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Ross Sea
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McMurdo Sound (1)
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United States
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Alabama
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Mobile County Alabama (1)
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Alaska (1)
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Arizona
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Yavapai County Arizona (1)
-
-
Arkansas
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Boone County Arkansas (1)
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Hot Spring County Arkansas (1)
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Madison County Arkansas (1)
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Washington County Arkansas (1)
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Atlantic Coastal Plain
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Southern Atlantic Coastal Plain (1)
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Blue Ridge Mountains (1)
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California
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Channel Islands (1)
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Inyo County California
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Funeral Mountains (1)
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Los Angeles County California (1)
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Monterey Bay (1)
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San Benito County California (1)
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Cincinnati Arch (1)
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Colorado Plateau (1)
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Florida
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Florida Keys (1)
-
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Georgia
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McIntosh County Georgia
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Sapelo Island (3)
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Rabun 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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Kilauea (1)
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Indiana (1)
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Iowa
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Marshall County Iowa (1)
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Kentucky
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Boone County Kentucky (1)
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Mason County Kentucky (1)
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Louisiana (1)
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Missouri
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Jefferson County Missouri (1)
-
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Montana
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Madison County Montana (2)
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Missoula County Montana (1)
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-
New Hampshire
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Grafton County New Hampshire (1)
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Hillsborough County New Hampshire (1)
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Merrimack County New Hampshire (1)
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New Jersey (1)
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New Mexico
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Mora County New Mexico (2)
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Otero County New Mexico (1)
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Rio Arriba County New Mexico (1)
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Santa Fe County New Mexico (1)
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New York (2)
-
Ohio
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Butler County Ohio (1)
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Hamilton County Ohio (1)
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Oregon
-
Clackamas County Oregon (1)
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Hood River County Oregon (1)
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Mount Hood (1)
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South Dakota (1)
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U. S. Rocky Mountains
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Sangre de Cristo Mountains (1)
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-
Utah
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Millard County Utah (1)
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Washington
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King County Washington (1)
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Pierce County Washington (1)
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Puget Sound (1)
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Wisconsin
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Waukesha County Wisconsin (1)
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-
Wyoming
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Park County Wyoming (1)
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Teton County Wyoming (1)
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-
Yellowstone National Park (1)
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-
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commodities
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barite deposits (1)
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feldspar deposits (1)
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metal ores
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copper ores (1)
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lead ores (1)
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zinc ores (1)
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mineral deposits, genesis (1)
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mineral exploration (1)
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oil and gas fields (1)
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-
elements, isotopes
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boron
-
B-11/B-10 (1)
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carbon
-
C-13/C-12 (3)
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C-14 (1)
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-
isotope ratios (6)
-
isotopes
-
radioactive isotopes
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C-14 (1)
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Os-187/Os-186 (1)
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Pb-210 (1)
-
-
stable isotopes
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B-11/B-10 (1)
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C-13/C-12 (3)
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Nd-144/Nd-143 (2)
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O-18/O-16 (5)
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Os-187/Os-186 (1)
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Sr-87/Sr-86 (2)
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metals
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alkali metals
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sodium (1)
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alkaline earth metals
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barium (2)
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calcium (3)
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magnesium (2)
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strontium
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Sr-87/Sr-86 (2)
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aluminum (2)
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cadmium (1)
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chromium (2)
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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-210 (1)
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manganese (4)
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molybdenum (1)
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platinum group
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iridium (1)
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osmium
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Os-187/Os-186 (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (2)
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yttrium (1)
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titanium (1)
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vanadium (1)
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zinc (1)
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oxygen
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O-18/O-16 (5)
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phosphorus (1)
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sulfur (1)
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fossils
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bacteria (1)
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eukaryotes (3)
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fungi (1)
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ichnofossils
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Trypanites (1)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Ostracoda
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Podocopida
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Cypridocopina (1)
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-
-
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Insecta
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Pterygota
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Neoptera
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Endopterygota
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Diptera (1)
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Exopterygota
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Hemiptera (1)
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Orthoptera (1)
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-
-
-
-
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Trilobitomorpha
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Trilobita
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Ptychopariida
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Olenidae (1)
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-
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Brachiopoda
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Articulata
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Rhynchonellida (1)
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Terebratulida (2)
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Inarticulata (1)
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Bryozoa
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Cystoporata (1)
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Trepostomata (2)
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Cnidaria
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Anthozoa
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Zoantharia
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Actiniaria (1)
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Scleractinia (2)
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Echinodermata
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Crinozoa
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Crinoidea (2)
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Echinozoa
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Echinoidea (1)
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Edrioasteroidea (3)
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-
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Mollusca
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Bivalvia
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Arcidae (1)
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Glycymeris (1)
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Heterodonta
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Hiatella
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Hiatella arctica (1)
-
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Veneroida
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Astartidae (2)
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Cardiidae (1)
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Veneridae
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Mercenaria (1)
-
-
-
-
Nuculidae (1)
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Ostreoidea
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Ostreidae
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Ostrea (1)
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-
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Pterioida
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Pteriina
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Inocerami
-
Inoceramidae (1)
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-
-
-
Solemyida (1)
-
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Cephalopoda
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Ammonoidea (1)
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Nautiloidea (1)
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Gastropoda (3)
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Porifera
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Demospongea (1)
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Protista
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Foraminifera
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Allogromiina (2)
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Fusulinina (1)
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Rotaliina
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Globigerinacea
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Globigerinidae
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Globigerina
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Globigerina bulloides (1)
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Globigerinoides
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Globigerinoides ruber (1)
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Globigerinoides sacculifer (1)
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Globigerinoides trilobus (1)
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Orbulina
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Orbulina universa (1)
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-
-
Globorotaliidae
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Globorotalia
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Globorotalia truncatulinoides (1)
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-
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Neogloboquadrina
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Neogloboquadrina pachyderma (1)
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-
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Orbitoidacea
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Amphistegina (2)
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Lepidocyclina (1)
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-
Rotaliacea
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Elphidium (1)
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Heterostegina
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Heterostegina depressa (2)
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Nummulitidae
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Nummulites
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Operculina (2)
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-
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Rotalia (1)
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-
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Textulariina
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Lituolacea
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Trochammina (1)
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-
-
-
Radiolaria (1)
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-
Vermes
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Annelida (1)
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-
-
Metazoa (1)
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microfossils
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Charophyta (1)
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Conodonta (1)
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Fusulinina (1)
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problematic microfossils (2)
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-
palynomorphs
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acritarchs (3)
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Dinoflagellata (2)
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miospores
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pollen (4)
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-
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Plantae
-
algae
-
calcareous algae (2)
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Chlorophyta
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Charophyta (1)
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Chlorophyceae
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Codiaceae
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Halimeda (1)
-
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Dasycladaceae (3)
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Coccolithophoraceae (2)
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diatoms (3)
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Rhodophyta
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Corallinaceae (1)
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-
Spermatophyta
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Angiospermae
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Dicotyledoneae (1)
-
-
Gymnospermae
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Coniferae (1)
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Coniferales
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Pinaceae
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Pinus (1)
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-
-
-
-
-
problematic fossils
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problematic microfossils (2)
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-
-
geochronology methods
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Ar/Ar (2)
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paleomagnetism (1)
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Re/Os (1)
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sclerochronology (1)
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U/Pb (3)
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geologic age
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (1)
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upper Holocene (3)
-
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Pleistocene
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lower Pleistocene
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Waccamaw Formation (1)
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upper Pleistocene (2)
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-
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Tertiary
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Neogene
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Miocene
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lower Miocene (1)
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upper Miocene (1)
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Pliocene (4)
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Paleogene
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Eocene
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lower Eocene
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Ypresian (1)
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upper Eocene (1)
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Oligocene
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upper Oligocene (1)
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-
-
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Dalradian (3)
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Mesozoic
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Cretaceous
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Lower Cretaceous
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Albian (1)
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Middle Cretaceous (1)
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Upper Cretaceous
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Cenomanian (2)
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Turonian (1)
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-
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Jurassic
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Lower Jurassic
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Pliensbachian (1)
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Upper Jurassic
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Kimmeridgian (2)
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Oxfordian (1)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (2)
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Upper Triassic (1)
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Moldanubian (1)
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Paleozoic
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Cambrian
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Lower Cambrian (2)
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Middle Cambrian
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Barrandian (1)
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Upper Cambrian (1)
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Carboniferous
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Hale Formation (1)
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Middle Carboniferous (1)
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Mississippian
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Boone Formation (1)
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Lower Mississippian
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Kinderhookian (1)
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Tournaisian
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upper Tournaisian (1)
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-
-
-
Pennsylvanian
-
Upper Pennsylvanian
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Holder Formation (1)
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Virgilian (1)
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Deadwood Formation (1)
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Devonian (3)
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lower Paleozoic (1)
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Ordovician
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Lower Ordovician
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Floian (1)
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Saint George Group (2)
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Upper Ordovician
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Cincinnatian
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Maysvillian (2)
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Katian (1)
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Kope Formation (1)
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Lorraine Group (1)
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Permian
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Guadalupian (1)
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Lower Permian (2)
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Upper Permian
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Permian-Triassic boundary (2)
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Silurian
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Llandovery
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Phanerozoic (2)
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upper Precambrian
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Proterozoic
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Mesoproterozoic
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Belt Supergroup (1)
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Neoproterozoic
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Cryogenian (1)
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Doushantuo Formation (3)
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Ediacaran (8)
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Moine Supergroup (1)
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Vendian (1)
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-
Sinian
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Doushantuo Formation (3)
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Primary terms
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Textulariina
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Mesozoic
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ocean circulation (1)
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Ocean Drilling Program
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Leg 144
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Leg 202
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Leg 208
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ODP Site 1264 (1)
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Oceania
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Pennsylvanian
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Deadwood Formation (1)
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1-20 OF 221 RESULTS FOR
gametes
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Journal Article
GAMETES IN NUMMULITIDS (FORAMINIFERA)
Journal: Journal of Foraminiferal Research
Published: 01 October 1998
Journal of Foraminiferal Research (1998) 28 (4): 345–348.
...Rudolf Röttger; Christer Dettmering; Ralph Krüger; Rolf Schmaljohann; Johann Hohenegger Abstract The morphology of the gametes of four species of nummulitids is compared. Heterostegina depressa , Cycloclypeus carpenteri and Operculina cf. complanata have biflagellated gametes as most foraminifera...
Image
Gametogenesis in Xiphophaga minuta . 1 Low-magnification TEM of Xiphoph...
in XIPHOPHAGA MINUTA , AND X. ALLOMINUTA, NOV. GEN., NOV. SPP., NEW MONOTHALAMID FORAMINIFERA FROM COASTAL GEORGIA (USA): CRYPTIC SPECIES, GAMETOGENESIS, AND AN UNUSUAL FORM OF CHLOROPLAST SEQUESTRATION
> Journal of Foraminiferal Research
Published: 01 January 2010
= 10 μm. 5 TEM of a post-zerfall nuclear remnant, which is surrounded by an expanded region. Chemically fixed specimen. Scale bar = 1 μm. 6 TEM of a section through a gamont filled with gametes and fixed at the beginning of gamete release. At this stage of gametogenesis, the central region
Image
The life cycle of the foraminiferan Polystomella crispa illustrated by J...
in Unravelling the life cycle of ‘ Polystomella crispa ’: the roles of Lister, Jepps and Myers
> Journal of Micropalaeontology
Published: 01 July 2012
was taking place (production of gametes