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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
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Burundi (1)
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Congo (1)
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Congo River (2)
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Gabon (3)
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East Africa
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Kenya
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Mount Kenya (1)
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Lake Malawi (2)
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Lake Turkana (2)
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Sudan (1)
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Tanzania (4)
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Uganda (2)
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East African Lakes
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Lake Edward (1)
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Lake Malawi (2)
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Lake Tanganyika (2)
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Lake Turkana (2)
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Madagascar (1)
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Namib Desert (1)
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North Africa
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Algeria
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Ahaggar (1)
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Egypt
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Eastern Desert (2)
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Morocco
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Southern Africa
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Namibia (1)
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South Africa
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Transvaal region (1)
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West Africa
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Burkina Faso (1)
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Cameroon (2)
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Ghana
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Lake Bosumtwi (1)
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Guinea (3)
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Ivory Coast (7)
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Mali (2)
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Mauritania (4)
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Nigeria
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Zaria Nigeria (1)
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Senegal (5)
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Sierra Leone (2)
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Togo (1)
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Altiplano (1)
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Andros Island (1)
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Antarctica
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Antarctic Peninsula (1)
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Arctic Ocean
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Barents Sea (1)
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Arctic region
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Svalbard
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Spitsbergen (2)
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Asia
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Arabian Peninsula
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Oman
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Oman Mountains (1)
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Saudi Arabia (1)
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Far East
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Borneo
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East Malaysia
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Sarawak Malaysia (1)
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Kalimantan Indonesia
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Mahakam Delta (2)
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Cambodia (1)
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China
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Indonesia
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Java (2)
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Kalimantan Indonesia
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Mahakam Delta (2)
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Sumatra (1)
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Japan
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Honshu (1)
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Shikoku (1)
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Lesser Sunda Islands
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Timor (1)
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Malay Peninsula
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West Malaysia
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Kelantan Malaysia (1)
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Pahang Malaysia (1)
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Selangor Malaysia (1)
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Malaysia
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East Malaysia
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Sabah Malaysia (2)
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Sarawak Malaysia (1)
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West Malaysia
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Kelantan Malaysia (1)
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Pahang Malaysia (1)
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Selangor Malaysia (1)
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Philippine Islands
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Luzon
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Mount Pinatubo (1)
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Palawan (1)
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Singapore (1)
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Taiwan (1)
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Thailand (4)
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Himalayas (2)
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Indian Peninsula
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Bangladesh (1)
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India
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Jharkhand India (1)
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Kerala India (1)
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Madhya Pradesh India
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Betul India (1)
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Rajasthan India (1)
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Uttar Pradesh India (1)
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West Bengal India (1)
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Indo-Gangetic Plain (1)
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Pakistan (1)
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Mekong River (1)
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Middle East
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Jordan (1)
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Atlantic Ocean
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South Atlantic
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West Atlantic (8)
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Australasia
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Queensland Australia
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Ontario
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Quebec
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Nunavut
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Lesser Antilles
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Netherlands Antilles
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Trinidad and Tobago
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Virgin Islands
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Bahamas (6)
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-
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Central America
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Belize (4)
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Costa Rica
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Guatemala (3)
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Nicaragua (1)
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Panama
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Panama Canal Zone (2)
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Commonwealth of Independent States
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Urals (1)
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Cumberland Basin (1)
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developing countries (1)
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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 (1)
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Honolulu County Hawaii
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Oahu (1)
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Kauai County Hawaii
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Kauai (1)
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El Paso Mountains (1)
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Eurasia (2)
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Europe
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Alps
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Eastern Alps
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Carnic Alps (1)
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Central Europe
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Austria
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Carinthia Austria (1)
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Czech Republic
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Bohemia
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Pilsen Basin (1)
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Germany
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Hesse Germany
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Messel Germany (1)
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Vogelsberg (1)
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North Rhine-Westphalia Germany
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Bergisches Land (1)
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Ruhr (1)
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Saar-Nahe Basin (1)
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Poland (1)
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Upper Silesian coal basin (1)
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Donets Basin (1)
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Rhenish Schiefergebirge (2)
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Southern Europe
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Iberian Peninsula
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Iberian Massif (1)
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Spain
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Cantabrian Basin (1)
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Castile Spain
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Old Castile Spain (1)
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Castilla y Leon Spain
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Montes de Toledo (1)
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Italy
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Friuli-Venezia Giulia Italy (1)
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Sardinia Italy (1)
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Western Europe
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France
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Armorican Massif (1)
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Vienne France (1)
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Ireland
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Donegal Ireland (1)
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Mayo Ireland (1)
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United Kingdom
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Great Britain
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England
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East Anglia
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Suffolk England (1)
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Isle of Wight England (1)
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Wales (3)
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Green River basin (1)
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Indian Ocean
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Arabian Sea
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Persian Gulf (3)
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Bay of Bengal (1)
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Red Sea
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Gulf of Aqaba (1)
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Gulf of Suez (1)
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West Indian Ocean (1)
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Indian Ocean Islands
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Madagascar (1)
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Mascarene Islands
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Reunion (3)
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Llanos (1)
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Malay Archipelago
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Borneo
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East Malaysia
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Sabah Malaysia (2)
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Sarawak Malaysia (1)
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Kalimantan Indonesia
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Mahakam Delta (2)
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New Guinea
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Irian Jaya Indonesia (2)
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Timor (1)
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Maritimes Basin (1)
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Mediterranean region (1)
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Mediterranean Sea
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East Mediterranean (1)
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Mexico
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Chiapas Mexico (1)
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Chihuahua Mexico (1)
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Durango Mexico (1)
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Sonora Mexico (1)
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Tabasco Mexico (1)
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North America
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Appalachian Basin (2)
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Appalachians
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Central Appalachians (1)
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Northern Appalachians (1)
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Chihuahuan Desert (1)
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Gulf Coastal Plain (6)
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Michigan Basin (1)
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Western Interior
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Western Interior Seaway (2)
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Williston Basin (1)
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North Island (1)
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Northern Hemisphere (2)
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Oceania
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Melanesia
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Fiji
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Viti Levu (1)
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Micronesia
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Caroline Islands
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Palau (1)
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Mariana Islands
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Guam (1)
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Polynesia
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Hawaii
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Hawaii County Hawaii
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Hawaii Island (1)
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Honolulu County Hawaii
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Oahu (1)
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Kauai County Hawaii
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Kauai (1)
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Tonga (1)
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Pacific Coast (2)
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Pacific Ocean
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East Pacific
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Northeast Pacific
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Gulf of Panama (1)
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Southeast Pacific (1)
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Equatorial Pacific (6)
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North Pacific
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Mid-Pacific Mountains (1)
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Northeast Pacific
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Gulf of Panama (1)
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Northwest Pacific
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Shatsky Rise (2)
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South China Sea
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Malay Basin (1)
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South Pacific
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Southeast Pacific (1)
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Southwest Pacific
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Campbell Plateau (1)
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Coral Sea
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Great Barrier Reef (5)
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Gulf of Carpentaria (1)
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Java Sea (1)
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West Pacific
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Indonesian Seas
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Northwest Pacific
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Shatsky Rise (2)
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South China Sea
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Malay Basin (1)
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Southwest Pacific
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Campbell Plateau (1)
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Coral Sea
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Great Barrier Reef (5)
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Sunda Shelf (2)
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Pacific region (1)
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California
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Socorro County New Mexico (1)
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nitrogen
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oxygen
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dissolved oxygen (1)
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O-18 (1)
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O-18/O-16 (35)
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phosphorus (1)
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silicon
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sulfur
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S-34/S-32 (1)
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fossils
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Chordata
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Vertebrata
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Aves
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Mammalia
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Theria
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Rodentia (1)
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Reptilia
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coprolites (1)
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Invertebrata
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Mandibulata
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Ostracoda
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Podocopida
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Insecta (4)
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Trilobitomorpha
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Brachiopoda
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Articulata
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Inarticulata (1)
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Bryozoa
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Cnidaria
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Anthozoa
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Scleractinia
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Porites (1)
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Tabulata (1)
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Echinodermata
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Crinozoa
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Echinozoa
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Mollusca
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Mytilus (1)
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Ostreoidea
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Ostreidae
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Pterioida
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Pteriina
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Pectinacea
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Pectinidae (1)
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Cephalopoda
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Ammonoidea
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Ammonites (1)
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Desmoceratida (1)
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Gastropoda
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Mesogastropoda
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Cerithiidae
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Cerithium (1)
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Neogastropoda
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Muricidae (1)
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Pteropoda (2)
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Scaphopoda (1)
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Porifera
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Calcarea
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Demospongea (1)
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Protista
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Foraminifera
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Miliolina
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Miliolidae (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 (4)
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Globigerinoides sacculifer (4)
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Orbulina
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Orbulina universa (2)
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Globorotaliidae
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Globorotalia
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Globorotalia inflata (1)
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Globorotalia menardii (1)
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-
-
Hedbergella (3)
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Neogloboquadrina
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Neogloboquadrina dutertrei (1)
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Neogloboquadrina pachyderma (2)
-
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Rotalipora (2)
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-
-
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Radiolaria
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Osculosida
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Nassellina (3)
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Spumellina (1)
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Thecamoeba (1)
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Vermes
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Annelida (3)
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scolecodonts (2)
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microfossils
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Chitinozoa (1)
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Conodonta (7)
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palynomorphs
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Dinoflagellata (5)
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miospores
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pollen (24)
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Plantae
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algae
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Chlorophyta
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Codiaceae
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diatoms (2)
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nannofossils (5)
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Rhodophyta
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Corallinaceae
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Lithophyllum (1)
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Lithothamnium (1)
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-
-
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Pteridophyta
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Filicopsida
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Dicroidium (1)
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Lycopsida (12)
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Equisetales
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Calamites (1)
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Spermatophyta
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Angiospermae
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Compositae (1)
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Gymnospermae
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Coniferales
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Taxodiaceae
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Metasequoia (1)
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Cordaitales
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Cycadales (1)
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Dadoxylon (1)
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thallophytes (2)
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trails (1)
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geochronology methods
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Ar/Ar (3)
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fission-track dating (1)
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paleomagnetism (11)
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tree rings (2)
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U/Pb (1)
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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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Pleistocene
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lower Pleistocene (1)
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Miami Limestone (1)
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middle Pleistocene (1)
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upper Pleistocene
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Weichselian
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upper Weichselian
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Younger Dryas (5)
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-
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Wisconsinan (1)
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-
-
upper Quaternary (9)
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Tertiary
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Barreiras Formation (1)
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Esna Shale (1)
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middle Tertiary (2)
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Neogene
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Miocene
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lower Miocene
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Burdigalian (1)
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middle Miocene
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Langhian (1)
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upper Miocene
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Tortonian (2)
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-
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Pliocene
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lower Pliocene (3)
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upper Pliocene (2)
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upper Neogene (1)
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Paleogene
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Eocene
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Bridgerian (1)
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Chumstick Formation (1)
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Green River Formation (2)
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lower Eocene
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Wasatchian (1)
-
-
middle Eocene
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Bartonian (1)
-
-
upper Eocene
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Jackson Group (1)
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La Meseta Formation (1)
-
-
-
Flagstaff Formation (1)
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Oligocene
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Bembridge Marls (1)
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upper Oligocene (1)
-
-
Paleocene
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lower Paleocene
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K-T boundary (1)
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-
Tongue River Member (1)
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upper Paleocene
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Clarkforkian (1)
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Tiffanian (1)
-
-
-
Paleocene-Eocene Thermal Maximum (2)
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Renova Formation (1)
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Wasatch Formation (1)
-
-
Pirabas Formation (1)
-
-
upper Cenozoic (5)
-
-
Mesozoic
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Cretaceous
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Dakota Formation (2)
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Lower Cretaceous
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Albian
-
upper Albian (1)
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-
Aptian
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lower Aptian (1)
-
-
-
Middle Cretaceous (6)
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Natih Formation (1)
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Upper Cretaceous
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Cenomanian (6)
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Coniacian (1)
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K-T boundary (1)
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Maestrichtian (2)
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Ojo Alamo Sandstone (1)
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Santonian (3)
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Senonian (4)
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Tropic Shale (1)
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Turonian (2)
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Yezo Group (1)
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Franciscan Complex (1)
-
Jurassic
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Lower Jurassic
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middle Liassic (1)
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Pliensbachian (1)
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Middle Jurassic
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Bathonian (1)
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Solnhofen Limestone (1)
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Upper Jurassic
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Oxfordian (1)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (1)
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Upper Triassic
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Norian (1)
-
-
-
-
Paleozoic
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Cambrian
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Lower Cambrian
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Atdabanian (1)
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Tommotian (1)
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-
-
Carboniferous
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Benxi Formation (1)
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Big Snowy Group (1)
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Lower Carboniferous
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Asbian (1)
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Dinantian (2)
-
-
Mississippian
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Lower Mississippian
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Lake Valley Formation (1)
-
-
Middle Mississippian
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Visean (1)
-
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Sunbury Shale (1)
-
Upper Mississippian
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Chesterian
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Imo Formation (1)
-
-
Heath Formation (1)
-
Serpukhovian (1)
-
-
-
Pennsylvanian
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Brazil Formation (1)
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Cumberland Group (1)
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Joggins Formation (4)
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Lower Pennsylvanian
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Bashkirian (1)
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Morrowan (1)
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Pocahontas Formation (1)
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-
Mansfield Formation (1)
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Middle Pennsylvanian
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Atokan (1)
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Breathitt Formation (1)
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Kanawha Formation (1)
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Moscovian (3)
-
-
Pottsville Group (1)
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Upper Pennsylvanian
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Cisco Group (1)
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Holder Formation (1)
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Kasimovian (2)
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Missourian (1)
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-
-
Upper Carboniferous
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Stephanian (2)
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Westphalian (6)
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-
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Devonian
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Lower Devonian (1)
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Middle Devonian
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Givetian (2)
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Old Red Sandstone (1)
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Upper Devonian
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Cleveland Member (1)
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Famennian (4)
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Frasnian (6)
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Huron Member (1)
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Ohio Shale (1)
-
-
-
Ellis Bay Formation (1)
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Merrimack Group (1)
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middle Paleozoic (1)
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Ordovician
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Gull River Formation (1)
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Lower Ordovician
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Prairie du Chien Group (1)
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Shakopee Formation (1)
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Tremadocian (1)
-
-
Middle Ordovician
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Blackriverian (1)
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Shadow Lake Formation (1)
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-
Upper Ordovician
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Ashgillian (2)
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Bighorn Dolomite (1)
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Cincinnatian
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Richmondian (2)
-
-
Hirnantian (1)
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Mohawkian (1)
-
Red River Formation (1)
-
-
-
Permian
-
Cutler Formation (2)
-
Lower Permian
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Leonardian
-
Clear Fork Group (1)
-
-
-
Upper Permian
-
Permian-Triassic boundary (1)
-
-
-
Silurian
-
Lower Silurian
-
Llandovery
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Rhuddanian (1)
-
-
-
Upper Silurian
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Ludlow (1)
-
-
-
upper Paleozoic (7)
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Phanerozoic (1)
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Precambrian
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Archean
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Iron Ore Group (1)
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Paleoarchean (1)
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Transvaal Supergroup (1)
-
upper Precambrian
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Proterozoic
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Mesoproterozoic (1)
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Neoproterozoic
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Ediacaran (1)
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Marinoan (1)
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Nantuo Formation (1)
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-
Paleoproterozoic (1)
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Sinian
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Nantuo Formation (1)
-
-
-
-
-
-
igneous rocks
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igneous rocks
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kimberlite (1)
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plutonic rocks
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granites (4)
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ultramafics (1)
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volcanic rocks
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andesites (2)
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basalts (4)
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dacites (1)
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pyroclastics
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tuff (1)
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-
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volcanic ash (2)
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metamorphic rocks
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metamorphic rocks
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marbles (1)
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metasedimentary rocks (1)
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schists (1)
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slates (1)
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-
-
minerals
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carbonates
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aragonite (4)
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calcite (9)
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dolomite (2)
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magnesian calcite (3)
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magnesite (1)
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siderite (2)
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sphaerosiderite (1)
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hydrates (1)
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iron minerals (1)
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minerals (4)
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native elements
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graphite (1)
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oxides
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aluminum oxides (1)
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chromite (1)
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cryptomelane (1)
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gibbsite (1)
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goethite (4)
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hematite (2)
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hydroxides
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oxyhydroxides (1)
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iron oxides (4)
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magnetite (2)
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martite (1)
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phosphates
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apatite (3)
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silicates
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aluminosilicates (1)
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framework silicates
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feldspar group
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alkali feldspar
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K-feldspar (1)
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plagioclase (1)
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silica minerals
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opal
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opal-A (1)
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quartz (9)
-
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zeolite group (1)
-
-
orthosilicates
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nesosilicates
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mullite (1)
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olivine group
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forsterite (1)
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tephroite (1)
-
-
zircon group
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zircon (1)
-
-
-
-
sheet silicates
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chlorite group
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chamosite (1)
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chlorite (1)
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clay minerals
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allophane (2)
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beidellite (2)
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dickite (1)
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halloysite (5)
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kaolinite (16)
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montmorillonite (1)
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smectite (7)
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vermiculite (2)
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illite (4)
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mica group
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biotite (1)
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glauconite (1)
-
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serpentine group
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berthierine (2)
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serpentine (1)
-
-
-
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sulfates
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gypsum (1)
-
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sulfides
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chalcocite (1)
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pyrite (1)
-
-
-
Primary terms
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absolute age (23)
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Africa
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Central Africa
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Burundi (1)
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Gabon (3)
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East Africa
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Kenya
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Lake Malawi (2)
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East African Lakes
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Lake Tanganyika (2)
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Lake Turkana (2)
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Madagascar (1)
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North Africa
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Algeria
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Ahaggar (1)
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Egypt
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Eastern Desert (2)
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Morocco
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Anti-Atlas (1)
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-
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Southern Africa
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Namibia (1)
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South Africa
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Transvaal region (1)
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West Africa
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Burkina Faso (1)
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Ghana
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Guinea (3)
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Antarctica
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Asia
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Arabian Peninsula
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Far East
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East Malaysia
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Kalimantan Indonesia
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Cambodia (1)
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Indonesia
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Japan
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Lesser Sunda Islands
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Malay Peninsula
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Malaysia
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Philippine Islands
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Indo-Gangetic Plain (1)
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Mekong River (1)
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Middle East
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Atlantic Ocean
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Equatorial Atlantic (10)
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North Atlantic
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Amazon Fan (1)
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Blake Plateau (1)
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Caribbean Sea
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Ceara Rise (3)
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Great Bahama Bank (1)
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Demerara Rise (7)
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Straits of Florida (1)
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South Atlantic
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Walvis Ridge (1)
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West Atlantic (8)
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atmosphere (3)
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Australasia
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Australia
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Queensland Australia
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bacteria (2)
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bibliography (1)
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biogeography (40)
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Canada
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Ontario
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Quebec
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Nunavut
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Queen Elizabeth Islands
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