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all geography including DSDP/ODP Sites and Legs
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Aar Valley (1)
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Africa
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African Platform (1)
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Cape Verde Islands (2)
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Central Africa
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Angola
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Cabinda Angola (1)
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Congo (1)
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Congo Democratic Republic
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Shaba Congo Democratic Republic (1)
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Congo River (2)
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Gabon (1)
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Chad Basin (1)
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Congo Basin (1)
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East Africa
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Afar Depression (2)
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Ethiopia
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Awash Valley (1)
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Hadar (1)
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Kenya
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Kenya Rift valley (1)
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Lake Magadi (1)
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Mount Kenya (1)
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Lake Malawi (4)
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Lake Turkana (2)
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Mozambique (1)
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Sudan (9)
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Egypt
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Southern Africa
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South Africa
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Cape Province region (6)
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Free State South Africa
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Gauteng South Africa
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Swartkrans Cave (1)
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KwaZulu-Natal South Africa
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Zululand (1)
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Limpopo South Africa (1)
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Northern Cape Province South Africa
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Sutherland South Africa (1)
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Transvaal region (1)
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Western Cape Province South Africa
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Langebaanweg South Africa (1)
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Swaziland (1)
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Zimbabwe
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Belingwe greenstone belt (1)
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West Africa
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Cameroon (2)
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Ghana
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Victoria Land
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Inner Mongolia China
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Xinjiang China
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Indonesia
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Japan
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Korea
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Laos (2)
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Malaysia
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Mongolia
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Philippine Islands
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Luzon
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Thailand
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Vietnam (1)
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Gobi Desert (8)
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Indian Peninsula
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India
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Bengal Islands
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Bihar India (3)
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Deccan Plateau (2)
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Karnataka India (4)
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Mahanadi Valley (1)
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Northeastern India
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Assam India (2)
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Orissa India
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Talchir coal field (1)
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Pranhita-Godavari Valley (1)
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Rajasthan India
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Irkutsk Russian Federation (3)
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McKinley County New Mexico
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Southwestern U.S. (16)
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aluminum
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Pterosauria (1)
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Thecodontia
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Phytosauria (1)
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Lepidosauria
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Squamata
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Sauropterygia
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Synapsida
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Lystrosaurus (4)
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Testudinata (1)
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coprolites (11)
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Invertebrata
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Chelicerata
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Mandibulata
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Crustacea
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Ostracoda
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Podocopida
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Insecta
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Neoptera
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Endopterygota
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Diptera
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Exopterygota
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Hemiptera (2)
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Isoptera (3)
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Orthoptera (1)
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Myriapoda (3)
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Trilobitomorpha
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Brachiopoda
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Inarticulata (1)
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Cnidaria
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Anthozoa
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Rugosa (2)
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Echinodermata
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Crinozoa
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Mollusca
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Bivalvia
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Heterodonta
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Veneroida
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Ostreoidea
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Ostreidae
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Ostrea (1)
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Palaeoheterodonta
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Unionidae (1)
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Pterioida
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Pteriina
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Inocerami
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Inoceramidae
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Inoceramus (1)
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Cephalopoda
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Ammonoidea
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Ammonites (7)
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Coleoidea
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Belemnoidea
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Belemnitidae (3)
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Nautiloidea (2)
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Gastropoda
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Mesogastropoda
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Cerithiidae (1)
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Pulmonata (2)
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Porifera
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Calcarea (1)
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Stromatoporoidea (1)
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Protista
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Foraminifera
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Fusulinina
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Fusulinidae (1)
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Miliolina
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Miliolacea
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Quinqueloculina (1)
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-
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Rotaliina
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Cassidulinacea
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Anomalinidae
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Cibicidoides
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Cibicidoides wuellerstorfi (1)
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-
-
-
Globigerinacea
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Globigerinidae
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Globigerina
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Globigerina bulloides (2)
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Globigerinoides (1)
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Orbulina (1)
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Globorotaliidae
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Globorotalia
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Globorotalia inflata (1)
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-
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Hedbergella (1)
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Neogloboquadrina
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Neogloboquadrina pachyderma (3)
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-
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Orbitoidacea
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Amphistegina (1)
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Rotaliacea
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Ammonia
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Ammonia beccarii (1)
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Elphidium (2)
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Nummulitidae (1)
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-
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Textulariina
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Lituolacea
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Ammobaculites (1)
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Lituolidae
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Haplophragmoides (1)
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Trochammina (2)
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-
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Radiolaria (6)
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Silicoflagellata
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Dictyocha (1)
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Thecamoeba (2)
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Vermes
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Annelida (2)
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scolecodonts (2)
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lichens (7)
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Metazoa (5)
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microfossils
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Charophyta (4)
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Chitinozoa (2)
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Conodonta
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Hindeodus (1)
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Fusulinina
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Fusulinidae (1)
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problematic microfossils (1)
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scolecodonts (2)
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palynomorphs
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acritarchs (9)
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Chitinozoa (2)
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Dinoflagellata (26)
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megaspores (5)
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miospores
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Classopollis (2)
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Normapolles (1)
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pollen (189)
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Plantae
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algae
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Chlorophyta
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Botryococcus (1)
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Charophyta (4)
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Chlorophyceae
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Dasycladaceae (2)
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Tasmanites (1)
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Chrysophyta (1)
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Coccolithophoraceae (4)
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diatoms (32)
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Microcodium (1)
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nannofossils (11)
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Bryophyta
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Musci
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Sphagnum (4)
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Pteridophyta
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Filicopsida
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Archaeopteris (1)
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Azolla (3)
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Dicroidium (1)
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Pecopteris (1)
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Sphenopteris (1)
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Lycopsida
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Lepidodendron (2)
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Sigillaria (3)
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Stigmaria (4)
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Sphenopsida
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Equisetales
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Calamites (6)
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Sphenopteris (1)
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-
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Pteropsida (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Alnus (7)
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Artemisia (3)
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Asteridae (1)
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Betula (7)
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Corylus (1)
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Ericaceae (1)
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Euphorbiaceae (1)
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Fagus (2)
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Hamamelididae (1)
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Juglandaceae (1)
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Juglans (1)
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Lauraceae (1)
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Leguminosae (1)
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Myrtaceae
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Eucalyptus (1)
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Nothofagus (6)
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Pterocarya (1)
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Quercus (2)
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Rosidae (1)
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Salix (1)
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Tilia (1)
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Ulmaceae (1)
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Ulmus (1)
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Monocotyledoneae
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Cyperaceae (1)
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Gramineae
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Spartina
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Spartina alterniflora (2)
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-
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Palmae (3)
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-
-
Gymnospermae
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Bennettitales (4)
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Coniferae (4)
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Coniferales
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Araucariaceae
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Araucaria (1)
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Cupressaceae (1)
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Picea (5)
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Pinaceae
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Abies (5)
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Larix (1)
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Pinus (5)
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Taxodiaceae
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Metasequoia (3)
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Sequoia (4)
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Taxodium (5)
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Tsuga (3)
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-
Cordaitales
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Cordaites (2)
-
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Cycadales (3)
-
Ginkgoales
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Ginkgo (1)
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-
Glossopteridales
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Gangamopteris (1)
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Glossopteris
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Glossopteris flora (2)
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-
-
Pteridospermae (17)
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-
-
-
problematic fossils
-
problematic microfossils (1)
-
-
prokaryotes (2)
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thallophytes (22)
-
tracks (29)
-
trails (2)
-
-
geochronology methods
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(U-Th)/He (2)
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Ar/Ar (28)
-
exposure age (16)
-
fission-track dating (8)
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infrared stimulated luminescence (2)
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K/Ar (16)
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lichenometry (1)
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optically stimulated luminescence (19)
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paleomagnetism (58)
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Pb/Pb (1)
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racemization (5)
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Rb/Sr (1)
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Re/Os (1)
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Sm/Nd (1)
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Sr/Sr (2)
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tephrochronology (12)
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Th/U (21)
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thermochronology (3)
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thermoluminescence (7)
-
tree rings (10)
-
U/Pb (42)
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uranium disequilibrium (17)
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-
geologic age
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Cenozoic
-
Agbada Formation (1)
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Bakhtiari Formation (1)
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Blancan (5)
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Bronze Age (1)
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Koobi Fora Formation (2)
-
lower Cenozoic (1)
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middle Cenozoic (1)
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Quaternary
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Clovis (3)
-
Cordilleran ice sheet (1)
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Holocene
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Boreal (1)
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Flandrian (2)
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lower Holocene (25)
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Medieval Warm Period (6)
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Mesolithic (1)
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middle Holocene (16)
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Neoglacial
-
Little Ice Age (4)
-
-
Preboreal (2)
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Subboreal (2)
-
upper Holocene
-
Little Ice Age (4)
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Roman period (2)
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-
-
Pleistocene
-
Blackwater Draw Formation (3)
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Illinoian (4)
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Irvingtonian (5)
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Lake Agassiz (5)
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lower Pleistocene
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Calabrian (1)
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-
Matuyama Chron (3)
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middle Pleistocene (8)
-
Peoria Loess (4)
-
Presumpscot Formation (1)
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upper Pleistocene
-
Eemian (3)
-
Lake Iroquois (1)
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Lake Lisan (2)
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Lisan Formation (1)
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Rancholabrean (6)
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Sangamonian (1)
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Weichselian
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upper Weichselian
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Allerod (7)
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Bolling (4)
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Older Dryas (1)
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Younger Dryas (26)
-
-
-
Wisconsinan
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lower Wisconsinan (1)
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middle Wisconsinan (1)
-
upper Wisconsinan (12)
-
-
Wurm (1)
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-
-
upper Quaternary
-
Brunhes Chron (4)
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Bull Lake Glaciation (1)
-
Pinedale Glaciation (1)
-
-
-
Sierra Ladrones Formation (1)
-
Sirius Group (3)
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Siwalik System (4)
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Stone Age
-
Mesolithic (1)
-
Paleolithic
-
middle Paleolithic (1)
-
upper Paleolithic (1)
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-
-
Tertiary
-
Arikaree Group (2)
-
Cypress Hills Formation (1)
-
John Day Formation (3)
-
lower Tertiary (10)
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middle Tertiary (5)
-
Neogene
-
Bone Valley Formation (1)
-
Hemphillian (5)
-
Miocene
-
Aragonian (1)
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Ash Hollow Formation (1)
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Barstovian (1)
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Barstow Formation (1)
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Clarendonian (3)
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Columbia River Basalt Group (4)
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Ellensburg Formation (2)
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Grande Ronde Basalt (3)
-
lower Miocene
-
Burdigalian (2)
-
-
middle Miocene
-
Helvetian (1)
-
Langhian (4)
-
Serravallian (3)
-
-
Oficina Formation (1)
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Picture Gorge Basalt (1)
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Saddle Mountains Basalt (1)
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Sarmatian (1)
-
Surma Group (1)
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upper Miocene
-
Chinji Formation (1)
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Messinian
-
Messinian Salinity Crisis (1)
-
-
Pontian (2)
-
Tortonian (5)
-
Turolian (1)
-
-
Vallesian (1)
-
Wanapum Basalt (1)
-
-
Ogallala Formation (3)
-
Pliocene
-
Bowden Formation (1)
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Cimmerian (2)
-
Dacian (1)
-
Gauss Chron (1)
-
Hadar Formation (1)
-
lower Pliocene (11)
-
middle Pliocene (4)
-
upper Pliocene
-
Rexroad Formation (1)
-
-
-
Ringold Formation (2)
-
upper Neogene (4)
-
-
Paleogene
-
Chadron Formation (1)
-
Eocene
-
Avon Park Formation (3)
-
Bridgerian (2)
-
Chuckanut Formation (1)
-
Chumstick Formation (1)
-
Clarno Formation (1)
-
Crescent Formation (1)
-
Golden Valley Formation (2)
-
Green River Formation (9)
-
Lake Gosiute (2)
-
lower Eocene
-
Thebes Formation (1)
-
Wasatchian (4)
-
Willwood Formation (9)
-
Wind River Formation (1)
-
Ypresian (3)
-
-
middle Eocene
-
Bartonian (2)
-
Carrizo Sand (1)
-
Claiborne Group (1)
-
Tyee Formation (1)
-
-
Subathu Formation (2)
-
upper Eocene
-
Cowlitz Formation (1)
-
Jackson Group (1)
-
La Meseta Formation (3)
-
Priabonian (1)
-
-
Wilkins Peak Member (2)
-
-
Flagstaff Formation (1)
-
Hanna Formation (1)
-
Kapuni Group (1)
-
Kenai Group (1)
-
lower Paleogene (3)
-
Oligocene
-
Bembridge Marls (1)
-
Brule Formation (2)
-
lower Oligocene
-
Rupelian (1)
-
-
Suwannee Limestone (1)
-
upper Oligocene (7)
-
-
Paleocene
-
lower Paleocene
-
Danian (6)
-
K-T boundary (26)
-
Puercan (1)
-
Torrejonian (2)
-
-
Ludlow Member (1)
-
middle Paleocene
-
Selandian (2)
-
-
Nacimiento Formation (2)
-
Nanafalia Formation (1)
-
Ravenscrag Formation (2)
-
Sentinel Butte Formation (1)
-
Tongue River Member (7)
-
Tullock Member (4)
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upper Paleocene
-
Clarkforkian (2)
-
Landenian (1)
-
Thanetian (1)
-
Tiffanian (5)
-
-
-
Paleocene-Eocene Thermal Maximum (9)
-
Renova Formation (1)
-
Wasatch Formation (8)
-
White River Group (3)
-
Wilcox Group (2)
-
-
Sarmiento Formation (1)
-
Shahejie Formation (2)
-
upper Tertiary (3)
-
Vaqueros Formation (1)
-
-
upper Cenozoic
-
Pico Formation (1)
-
Tamiami Formation (1)
-
-
-
Coal Measures (3)
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Dalradian (2)
-
Lake Bonneville (2)
-
Laurentide ice sheet (9)
-
Mesozoic
-
Bisbee Group (2)
-
Cretaceous
-
Alisitos Formation (1)
-
Bahariya Formation (1)
-
Comanchean
-
Edwards Formation (1)
-
Glen Rose Formation (1)
-
Paluxy Formation (1)
-
-
Dakota Formation (8)
-
Graneros Shale (1)
-
Logan Canyon Formation (2)
-
Lower Cretaceous
-
Agrio Formation (1)
-
Albian
-
upper Albian (1)
-
-
Aptian
-
lower Aptian (1)
-
-
Barremian (10)
-
Berriasian (3)
-
Burro Canyon Formation (2)
-
Cadomin Formation (1)
-
Cedar Mountain Formation (6)
-
Christopher Formation (1)
-
Cloverly Formation (1)
-
Edwards Formation (1)
-
Gething Formation (2)
-
Glen Rose Formation (1)
-
Hauterivian (5)
-
Kiowa Formation (1)
-
Lagoa Feia Formation (1)
-
Lakota Formation (1)
-
Mannville Group (2)
-
McMurray Formation (1)
-
Missisauga Formation (1)
-
Muderong Shale (1)
-
Mural Limestone (1)
-
Neocomian (2)
-
Paluxy Formation (1)
-
Purbeckian (1)
-
Urgonian (2)
-
Valanginian (7)
-
Wealden (1)
-
-
Lower Greensand (1)
-
Mancos Shale (4)
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Middle Cretaceous (13)
-
Nenjiang Formation (2)
-
Qingshankou Formation (2)
-
Quantou Formation (1)
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Upper Cretaceous
-
Almond Formation (1)
-
Bagh Beds (1)
-
Bearpaw Formation (2)
-
Belly River Formation (1)
-
Black Creek Formation (1)
-
Blackhawk Formation (8)
-
Campanian
-
Dinosaur Park Formation (4)
-
upper Campanian (3)
-
-
Cardium Formation (2)
-
Carlile Shale (1)
-
Castlegate Sandstone (5)
-
Cenomanian
-
Dunvegan Formation (2)
-
upper Cenomanian (3)
-
-
Codell Sandstone Member (1)
-
Coniacian (1)
-
Crevasse Canyon Formation (1)
-
Djadokhta Formation (6)
-
Elkhorn Mountains Volcanics (1)
-
Ferron Sandstone Member (2)
-
Fox Hills Formation (1)
-
Fruitland Formation (1)
-
Greenhorn Limestone (2)
-
Gulfian
-
Aguja Formation (1)
-
Eagle Ford Formation (1)
-
-
Hell Creek Formation (6)
-
Hilliard Shale (1)
-
Horseshoe Canyon Formation (2)
-
Judith River Formation (7)
-
Kaiparowits Formation (2)
-
Kirtland Shale (1)
-
K-T boundary (26)
-
Lameta Formation (1)
-
Lewis Shale (1)
-
Maestrichtian
-
upper Maestrichtian (1)
-
-
Maevarano Formation (3)
-
Magothy Formation (1)
-
Menefee Formation (2)
-
Mesaverde Group (3)
-
Milk River Formation (2)
-
Monmouth Group (1)
-
Neuquen Group (1)
-
Ojo Alamo Sandstone (2)
-
Oldman Formation (3)
-
Pakawau Group (2)
-
Pierre Shale (2)
-
Point Lookout Sandstone (1)
-
Prince Creek Formation (1)
-
Raritan Formation (1)
-
Rock Springs Formation (1)
-
Rosario Formation (1)
-
Saint Mary River Formation (1)
-
Santonian (4)
-
Senonian (37)
-
Star Point Sandstone (2)
-
Tropic Shale (1)
-
Turonian
-
middle Turonian (1)
-
-
Tuscaloosa Formation (1)
-
Two Medicine Formation (7)
-
Wyandot Formation (1)
-
-
Whitemud Formation (1)
-
Yezo Group (1)
-
-
Jurassic
-
Aztec Sandstone (3)
-
Birkhead Formation (1)
-
Carmel Formation (2)
-
Clarens Formation (3)
-
Lower Jurassic
-
Hettangian (1)
-
lower Liassic (4)
-
middle Liassic (2)
-
Pliensbachian (5)
-
Sinemurian (4)
-
Toarcian
-
lower Toarcian (2)
-
-
Triassic-Jurassic boundary (9)
-
upper Liassic (2)
-
-
Mic Mac Formation (1)
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Middle Jurassic
-
Aalenian (1)
-
Bajocian (2)
-
Bathonian (6)
-
Callovian (6)
-
Dogger (1)
-
Page Sandstone (4)
-
Todilto Formation (1)
-
Xishanyao Formation (1)
-
-
Norphlet Formation (4)
-
Oxford Clay (1)
-
Solnhofen Limestone (1)
-
Upper Jurassic
-
Arab Formation (1)
-
Brushy Basin Member (2)
-
Buckner Formation (3)
-
Entrada Sandstone (3)
-
Fulmar Formation (3)
-
Kimmeridge Clay (2)
-
Kimmeridgian (6)
-
Morrison Formation (10)
-
Oxfordian (7)
-
Portlandian (2)
-
Smackover Formation (5)
-
Sundance Formation (1)
-
Swift Formation (1)
-
Tithonian (3)
-
Volgian (2)
-
Westwater Canyon Sandstone Member (1)
-
-
-
Kayenta Formation (1)
-
Khorat Group (1)
-
lower Mesozoic (1)
-
Maiolica Limestone (1)
-
Mist Mountain Formation (1)
-
Moenave Formation (1)
-
Navajo Sandstone (12)
-
Newark Supergroup (2)
-
Nugget Sandstone (1)
-
Passaic Formation (1)
-
Triassic
-
Charlie Lake Formation (4)
-
Fremouw Formation (1)
-
Lower Triassic
-
Bunter (1)
-
Induan (1)
-
Olenekian (4)
-
Permian-Triassic boundary (30)
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Smithian (2)
-
Spathian (2)
-
-
Middle Triassic
-
Anisian (3)
-
Doig Formation (3)
-
Ladinian (3)
-
Muschelkalk (2)
-
-
Moenkopi Formation (3)
-
Montney Formation (5)
-
Sherwood Sandstone (1)
-
Upper Triassic
-
Baldonnel Formation (1)
-
Carnian
-
Ischigualasto Formation (1)
-
-
Chinle Formation (11)
-
Dockum Group (1)
-
Keuper (2)
-
Mercia Mudstone (2)
-
Molteno Formation (2)
-
Norian (13)
-
Pardonet Formation (1)
-
Petrified Forest Member (3)
-
Rhaetian
-
Penarth Group (1)
-
-
Shinarump Member (2)
-
Stormberg Series (1)
-
Triassic-Jurassic boundary (9)
-
Yanchang Formation (4)
-
-
-
upper Mesozoic (2)
-
Wingate Sandstone (1)
-
Yanshanian (2)
-
-
MIS 2 (3)
-
MIS 3 (7)
-
MIS 5 (6)
-
MIS 6 (3)
-
MIS 7 (1)
-
Paleozoic
-
Bird Spring Formation (1)
-
Cambrian
-
Conasauga Group (1)
-
Lower Cambrian
-
Terreneuvian
-
Fortunian (1)
-
-
-
Middle Cambrian
-
Flathead Sandstone (1)
-
-
Upper Cambrian
-
Copper Ridge Dolomite (1)
-
Furongian (1)
-
Galesville Sandstone (1)
-
Maynardville Limestone (1)
-
Potsdam Sandstone (1)
-
Steptoean (1)
-
-
-
Carboniferous
-
Albert Formation (1)
-
Amsden Formation (1)
-
Benxi Formation (2)
-
Lower Carboniferous
-
Dinantian (8)
-
-
Mabou Group (1)
-
Manning Canyon Shale (1)
-
Middle Carboniferous (1)
-
Mississippian
-
Borden Group (2)
-
Harrodsburg Limestone (1)
-
Leadville Formation (1)
-
Lower Mississippian
-
Fort Payne Formation (1)
-
Lodgepole Formation (1)
-
Osagian (2)
-
Tournaisian (3)
-
-
Madison Group (4)
-
Middle Mississippian
-
Visean (5)
-
-
Ramp Creek Formation (1)
-
Upper Mississippian
-
Chesterian (1)
-
Fayetteville Formation (1)
-
Hartselle Sandstone (1)
-
Heath Formation (1)
-
Hinton Formation (1)
-
Meramecian
-
Saint Louis Limestone (2)
-
Sainte Genevieve Limestone (2)
-
Salem Limestone (2)
-
Warsaw Formation (1)
-
-
Pennington Formation (2)
-
Serpukhovian (3)
-
-
-
Namurian (5)
-
Pennsylvanian
-
Brazil Formation (2)
-
Conemaugh Group (2)
-
Cumberland Group (1)
-
Freeport Formation (1)
-
Hermosa Group (1)
-
Herrin Coal Member (2)
-
Joggins Formation (5)
-
Lower Pennsylvanian
-
Gizzard Group (1)
-
Morrowan (1)
-
New River Formation (1)
-
-
Mansfield Formation (1)
-
Middle Pennsylvanian
-
Allegheny Group (2)
-
Atokan (4)
-
Carbondale Formation (3)
-
Desmoinesian (2)
-
Dugger Formation (1)
-
Kanawha Formation (4)
-
Manakacha Formation (1)
-
Moscovian (7)
-
Paradox Formation (1)
-
Staunton Formation (1)
-
-
Monongahela Group (4)
-
Morien Group (4)
-
Morrow Formation (1)
-
Pittsburgh Coal (1)
-
Pottsville Group (1)
-
Springfield Coal Member (2)
-
Upper Pennsylvanian
-
Ames Limestone (1)
-
Cisco Group (1)
-
Gzhelian (3)
-
Holder Formation (1)
-
Kasimovian (5)
-
Missourian
-
Kansas City Group (1)
-
Lansing Group (1)
-
-
Virgilian (5)
-
Wescogame Formation (1)
-
-
-
Silesian (1)
-
Upper Carboniferous
-
Stephanian (8)
-
Westphalian (19)
-
-
-
Catskill Formation (2)
-
Devonian
-
Keg River Formation (2)
-
Lower Devonian
-
Battery Point Formation (1)
-
Emsian (6)
-
Lochkovian (4)
-
Pragian (1)
-
-
Middle Devonian
-
Detroit River Group (1)
-
Eifelian (3)
-
Elk Point Group (2)
-
Givetian (2)
-
Prairie Evaporite (1)
-
Winnipegosis Formation (1)
-
-
Old Red Sandstone (6)
-
Upper Devonian
-
Famennian (3)
-
Frasnian
-
Leduc Formation (1)
-
-
Kellwasser event (1)
-
Nisku Formation (1)
-
-
-
Dunkard Group (3)
-
Ellis Bay Formation (1)
-
Horton Group (2)
-
Knox Group (2)
-
Laborcita Formation (1)
-
lower Paleozoic (5)
-
Maroon Formation (3)
-
middle Paleozoic (4)
-
Minnelusa Formation (4)
-
New Albany Shale (1)
-
Ordovician
-
Lower Ordovician
-
Arenigian (1)
-
Beekmantown Group (1)
-
Ellenburger Group (1)
-
Tremadocian (1)
-
-
Middle Ordovician
-
Llanvirnian (1)
-
Saint Peter Sandstone (2)
-
-
Trenton Group (1)
-
Upper Ordovician
-
Ashgillian (3)
-
Caradocian
-
Borrowdale Volcanic Group (1)
-
-
Cincinnatian (1)
-
Hirnantian (2)
-
Katian (1)
-
Mohawkian (1)
-
Queenston Shale (1)
-
Red River Formation (2)
-
Trentonian (1)
-
-
Utica Shale (1)
-
-
Paganzo Group (1)
-
Permian
-
Blaine Formation (2)
-
Chase Group (1)
-
Coconino Sandstone (2)
-
Council Grove Group (2)
-
Cutler Formation (5)
-
Ecca Group (3)
-
Glorieta Sandstone (1)
-
Guadalupian
-
Brushy Canyon Formation (1)
-
Capitanian (4)
-
Grayburg Formation (2)
-
Queen Formation (3)
-
Roadian (2)
-
Seven Rivers Formation (2)
-
Tansill Formation (3)
-
Wordian (6)
-
-
Kaibab Formation (2)
-
Kamthi Formation (3)
-
Khuff Formation (1)
-
Lower Permian
-
Abo Formation (1)
-
Barakar Stage (3)
-
Cisuralian
-
Asselian (2)
-
Kungurian (2)
-
Sakmarian (3)
-
-
Leonardian
-
Clear Fork Group (5)
-
-
Wichita Group (1)
-
Wolfcampian
-
Hueco Limestone (1)
-
-
-
Meade Peak Member (1)
-
Middle Permian (11)
-
Phosphoria Formation (1)
-
Rio Bonito Formation (1)
-
Rotliegendes (4)
-
Rustler Formation (1)
-
Toroweap Formation (1)
-
Unayzah Formation (1)
-
Upper Permian
-
Kazanian (5)
-
Lopingian (2)
-
Permian-Triassic boundary (30)
-
Salado Formation (2)
-
Tatarian (2)
-
Zechstein (3)
-
-
Wellington Formation (1)
-
Yates Formation (2)
-
Yeso Formation (1)
-
-
Sauk Sequence (2)
-
Silurian
-
Lockport Formation (1)
-
Lower Silurian
-
Llandovery
-
Aeronian (1)
-
Interlake Formation (1)
-
-
Tuscarora Formation (1)
-
Wenlock
-
Homerian (3)
-
-
-
Middle Silurian
-
Clinton Group (1)
-
-
Niagaran (2)
-
Upper Silurian
-
Bloomsburg Formation (2)
-
Cayugan (1)
-
Ludlow
-
Gorstian (1)
-
Ludfordian (1)
-
-
Pridoli (4)
-
Salina Group (4)
-
-
-
Supai Formation (1)
-
Taiyuan Formation (3)
-
Talchir Formation (3)
-
Tensleep Sandstone (2)
-
upper Paleozoic
-
Bakken Formation (1)
-
Dwyka Formation (1)
-
Fountain Formation (2)
-
Kaskaskia Sequence (1)
-
Pictou Group (3)
-
Shanxi Formation (4)
-
-
Weber Sandstone (2)
-
Woodford Shale (1)
-
-
Phanerozoic (20)
-
Precambrian
-
Archean
-
Blake River Group (1)
-
Gangpur Series (1)
-
Gilman Formation (1)
-
Iron Ore Group (1)
-
Neoarchean (2)
-
Paleoarchean (2)
-
Peninsular Gneiss (1)
-
-
Biwabik Iron Formation (1)
-
Cuddapah System (1)
-
Fortescue Group (1)
-
Gunflint Iron Formation (1)
-
Hamersley Group (1)
-
middle Precambrian (1)
-
North Shore Volcanics (1)
-
Transvaal Supergroup (3)
-
upper Precambrian
-
Mahakoshal Group (1)
-
Proterozoic
-
Great Oxidation Event (2)
-
Keweenawan
-
Copper Harbor Conglomerate (1)
-
-
Lewisian (1)
-
Mesoproterozoic
-
Apache Group (3)
-
Belt Supergroup (1)
-
Stenian (1)
-
-
Negaunee Iron Formation (1)
-
Neoproterozoic
-
Brioverian (1)
-
Cryogenian (2)
-
Ediacaran (5)
-
Marinoan (2)
-
Tonian (1)
-
Torridonian (3)
-
Vendian (1)
-
-
Paleoproterozoic
-
Aphebian (1)
-
-
Roan Supergroup (1)
-
-
-
Waterberg System (1)
-
-
Vindhyan (3)
-
-
igneous rocks
-
igneous rocks
-
hypabyssal rocks (1)
-
kimberlite (3)
-
plutonic rocks
-
diabase (2)
-
diorites
-
quartz diorites (1)
-
tonalite (2)
-
-
granites (16)
-
granodiorites (3)
-
ultramafics
-
peridotites (1)
-
-
-
porphyry (1)
-
volcanic rocks
-
andesites
-
boninite (1)
-
-
basalts
-
alkali basalts (2)
-
flood basalts (9)
-
mid-ocean ridge basalts (4)
-
ocean-island basalts (2)
-
tholeiite (3)
-
tholeiitic basalt (1)
-
-
basanite (1)
-
dacites (3)
-
glasses
-
volcanic glass (3)
-
-
phonolites (1)
-
pyroclastics
-
ash-flow tuff (1)
-
hyaloclastite (3)
-
ignimbrite (4)
-
pumice (3)
-
scoria (1)
-
tuff (21)
-
welded tuff (1)
-
-
rhyolites (7)
-
trachyandesites (2)
-
-
-
ophiolite (6)
-
volcanic ash (14)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (2)
-
cataclasites (2)
-
eclogite (1)
-
fulgurite (1)
-
gneisses
-
granite gneiss (4)
-
-
hornfels (1)
-
impactites
-
impact breccia
-
suevite (1)
-
-
-
marbles (1)
-
metaigneous rocks
-
serpentinite (3)
-
-
metasedimentary rocks
-
khondalite (1)
-
metagraywacke (2)
-
metalimestone (1)
-
metapelite (1)
-
-
metasomatic rocks
-
serpentinite (3)
-
-
metavolcanic rocks (4)
-
migmatites (1)
-
mylonites
-
pseudotachylite (1)
-
-
phyllonites (1)
-
quartzites (4)
-
schists
-
greenstone (2)
-
tourmalinite (1)
-
-
slates (2)
-
-
ophiolite (6)
-
turbidite (21)
-
-
meteorites
-
meteorites
-
iron meteorites (1)
-
stony meteorites
-
achondrites
-
lunar meteorites (1)
-
Martian meteorites
-
SNC Meteorites
-
chassignite
-
Chassigny Meteorite (1)
-
-
shergottite (1)
-
-
-
-
chondrites (2)
-
-
-
-
minerals
-
alloys
-
electrum (1)
-
nitrides (1)
-
phosphides (1)
-
-
antimonides (1)
-
arsenates
-
mimetite (1)
-
-
arsenides (1)
-
borates
-
borax (1)
-
colemanite (2)
-
ulexite (2)
-
-
carbonates
-
aragonite (17)
-
calcite (62)
-
dolomite (30)
-
huntite (1)
-
Iceland spar (1)
-
magnesian calcite (2)
-
magnesite (1)
-
monohydrocalcite (2)
-
nahcolite (1)
-
protodolomite (1)
-
siderite (12)
-
sphaerosiderite (2)
-
trona (3)
-
witherite (1)
-
-
halides
-
bromides (1)
-
chlorides
-
atacamite (1)
-
halite (20)
-
mimetite (1)
-
-
fluorides
-
fluorite (5)
-
-
-
hydrates (2)
-
iron minerals (1)
-
minerals (34)
-
native elements
-
diamond (1)
-
-
nitrates (3)
-
organic minerals
-
amber (4)
-
-
oxalates
-
weddellite (1)
-
-
oxides
-
anatase (1)
-
boehmite (1)
-
chrome spinel (1)
-
chromite (1)
-
corundum (2)
-
cryptomelane (2)
-
diaspore (1)
-
ferrihydrite (3)
-
ferropericlase (1)
-
gahnite (1)
-
gibbsite (2)
-
goethite (6)
-
hematite (8)
-
hollandite (1)
-
hydroxides
-
iron hydroxides (2)
-
oxyhydroxides (3)
-
-
iron oxides (4)
-
limonite (1)
-
maghemite (2)
-
magnetite (8)
-
manganese oxides (4)
-
martite (1)
-
perovskite (1)
-
spinel (1)
-
spinel group (1)
-
titanomagnetite (1)
-
todorokite (1)
-
vernadite (1)
-
-
phosphates
-
apatite (13)
-
brushite (1)
-
crandallite (1)
-
fluorapatite (1)
-
francolite (2)
-
hydroxylapatite (1)
-
merrillite (1)
-
monazite (2)
-
struvite (1)
-
whitlockite (1)
-
-
selenides (1)
-
silicates
-
aluminosilicates (3)
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (2)
-
-
-
pyroxene group (1)
-
-
feldspathoids (1)
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (2)
-
K-feldspar (3)
-
microcline (1)
-
-
plagioclase
-
albite (1)
-
-
-
silica minerals
-
chalcedony (2)
-
jasper (1)
-
moganite (1)
-
opal
-
opal-A (2)
-
opal-CT (1)
-
-
quartz (27)
-
-
zeolite group (3)
-
-
magnesian silicates (1)
-
orthosilicates
-
nesosilicates
-
garnet group (2)
-
olivine group
-
fayalite (1)
-
forsterite (1)
-
olivine (1)
-
tephroite (1)
-
-
zircon group
-
zircon (31)
-
-
-
sorosilicates
-
melilite group
-
gehlenite (1)
-
-
pumpellyite group
-
pumpellyite (1)
-
-
-
-
ring silicates
-
tourmaline group (1)
-
-
sheet silicates
-
cerolite (1)
-
chlorite group
-
chamosite (1)
-
chlorite (11)
-
-
clay minerals
-
beidellite (1)
-
dickite (1)
-
halloysite (4)
-
kaolinite (39)
-
montmorillonite (5)
-
nacrite (1)
-
saponite (2)
-
smectite (32)
-
vermiculite (3)
-
-
corrensite (1)
-
illite (29)
-
mica group
-
biotite (5)
-
celadonite (1)
-
glauconite (4)
-
muscovite (1)
-
paragonite (2)
-
-
palygorskite (16)
-
pyrophyllite (1)
-
sepiolite (9)
-
serpentine group
-
antigorite (1)
-
berthierine (2)
-
-
-
-
sulfates
-
alunite (7)
-
anhydrite (29)
-
barite (4)
-
bassanite (2)
-
celestine (3)
-
gypsum (46)
-
jarosite (2)
-
natroalunite (1)
-
-
sulfides
-
acanthite (1)
-
chalcocite (1)
-
galena (1)
-
greenockite (1)
-
iron sulfides (1)
-
marcasite (1)
-
pyrite (9)
-
pyrrhotite (1)
-
sphalerite (1)
-
troilite (1)
-
-
sulfosalts (1)
-
tungstates
-
scheelite (1)
-
-
vanadates
-
carnotite (1)
-
-
-
Primary terms
-
absolute age (258)
-
Africa
-
African Platform (1)
-
Cape Verde Islands (2)
-
Central Africa
-
Angola
-
Cabinda Angola (1)
-
-
Congo (1)
-
Congo Democratic Republic
-
Shaba Congo Democratic Republic (1)
-
-
Congo River (2)
-
Gabon (1)
-
-
Chad Basin (1)
-
Congo Basin (1)
-
East Africa
-
Afar Depression (2)
-
Ethiopia
-
Awash Valley (1)
-
Hadar (1)
-
-
Kenya
-
Kenya Rift valley (1)
-
Lake Magadi (1)
-
Mount Kenya (1)
-
-
Lake Malawi (4)
-
Lake Turkana (2)
-
Mozambique (1)
-
Sudan (9)
-
Tanzania
-
Kilimanjaro (1)
-
Laetoli (1)
-
Oldoinyo Lengai (2)
-
Olduvai Gorge (5)
-
-
Uganda (1)
-
Zambia (2)
-
-
East African Lakes
-
Lake Magadi (1)
-
Lake Malawi (4)
-
Lake Tanganyika (1)
-
Lake Turkana (2)
-
-
East African Rift (6)
-
Kalahari Desert (5)
-
Libyan Desert (1)
-
Madagascar
-
Mahajanga Basin (1)
-
-
Namib Desert (8)
-
Nile River (2)
-
Nile Valley (2)
-
North Africa
-
Algeria
-
Ahaggar (1)
-
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (3)
-
Middle Atlas (1)
-
-
-
Egypt
-
Bahariya Oasis (1)
-
Eastern Desert (8)
-
Kosseir Egypt (1)
-
Nile Delta (1)
-
Sinai Egypt (3)
-
Suez Canal (1)
-
-
Libya
-
Fezzan (1)
-
Sirte Basin (1)
-
-
Maghreb (2)
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (3)
-
Middle Atlas (1)
-
-
-
Tunisia
-
Sebkha el Melah (1)
-
Zarzis Tunisia (1)
-
-
-
Nubia (1)
-
Nubian Shield (1)
-
Red Sea Hills (1)
-
Sahara (11)
-
Sahel (3)
-
Southern Africa
-
Botswana (7)
-
Kaapvaal Craton (2)
-
Karoo Basin (23)
-
Lesotho (3)
-
Namaqualand metamorphic complex (1)
-
Namibia (15)
-
South Africa
-
Cape Province region (6)
-
Eastern Cape Province South Africa (5)
-
Free State South Africa
-
Vredefort Dome (1)
-
-
Gauteng South Africa
-
Johannesburg South Africa (1)
-
Swartkrans Cave (1)
-
-
KwaZulu-Natal South Africa
-
Zululand (1)
-
-
Limpopo South Africa (1)
-
Northern Cape Province South Africa
-
Postmasburg South Africa (1)
-
-
North-West Province South Africa (1)
-
Sutherland South Africa (1)
-
Transvaal region (1)
-
Western Cape Province South Africa
-
Langebaanweg South Africa (1)
-
-
-
Swaziland (1)
-
Zimbabwe
-
Belingwe greenstone belt (1)
-
-
-
West Africa
-
Benue Valley (1)
-
Burkina Faso (1)
-
Cameroon (2)
-
Chad (2)
-
Ghana
-
Lake Bosumtwi (1)
-
-
Guinea (1)
-
Ivory Coast (2)
-
Mali (2)
-
Mauritania (2)
-
Niger (1)
-
Nigeria
-
Niger Delta (1)
-
-
Senegal (1)
-
Sierra Leone (1)
-
Taoudenni Basin (1)
-
-
West African Shield (1)
-
-
Antarctica
-
Antarctic ice sheet
-
East Antarctic ice sheet (1)
-
-
Antarctic Peninsula (5)
-
Anvers Island (1)
-
East Antarctica (6)
-
Filchner Ice Shelf (1)
-
Mac Robertson Land
-
Prince Charles Mountains (1)
-
-
Ronne Ice Shelf (1)
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Journal Article
Topography and mineralogy of clay deposits signify an epoch of warm and humid climate on early Mars Available to Purchase
Athanasios Klidaras, Ryan Navarre, Briony Horgan, William H. Farrand, Adrian Broz, Timothy A. Goudge, Rhianna Moore
Journal: Geology
Publisher: Geological Society of America
Published: 14 February 2025
Geology (2025) 53 (5): 409–414.
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Wetland methane feedback during the early Eocene hyperthermals Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 13 February 2025
Geology (2025) 53 (5): 404–408.
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Highly conductive diatreme aquifer beneath the Cerro Overo maar, Central Andean volcanic zone, Chile Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 13 February 2025
Geology (2025) 53 (5): 387–391.
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Late Cenozoic sedimentary records of the uplift of the Karlik Mountains and aridification of the Hami Basin, Central Asia Available to Purchase
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 17 January 2025
Journal of the Geological Society (2025) 182 (2): jgs2024-213.
Journal Article
Change in dominant orbital cycles led to warm excursions during the middle–late Eocene cooling Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 09 January 2025
GSA Bulletin (2025) 137 (5-6): 2619–2631.
Journal Article
Biomarker Evidence of Shifts in Organic Provenance and Depositional Environments of Eocene Carbonaceous Rocks from Petroliferous Barmer Basin, Western Rajasthan, India Available to Purchase
Nihar Ranjan Kar, Devleena Mani, Bala Subrahanyam Seetha, E.V.S.S.K. Babu, Soumyajit Mukherjee, Swagato Dasgupta, Mohana Krishna Reddy Mudiam
Publisher: Geological Society of India
Published: 01 January 2025
Jour. Geol. Soc. India (2025) 101 (1): 112–122.
Includes: Supplemental Content
Journal Article
A fracture-related deep Archean crystalline basement reservoir facilitated by thrusting and mineralogy: Newly discovered Bozhong 19-6 large gas field, offshore Bohai Bay Basin, China Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 January 2025
AAPG Bulletin (2025) 109 (1): 117–144.
Journal Article
Sequential phreatomagmatic eruptions during the lateral propagation of giant dyke swarms Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 27 December 2024
Geology (2025) 53 (3): 274–278.
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Extreme twin densities in calcite—A shock indicator Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 27 December 2024
Geology (2025) 53 (3): 279–283.
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Development of a 3D Geologic Model Used in the Seismic Hazard and Liquefaction Hazard Analysis of Madison County, Tennessee Available to Purchase
Published: 22 November 2024
Environmental & Engineering Geoscience (2024) 30 (4): 229–243.
Journal Article
Late Cretaceous glaciations in a hyper-arid plateau desert of the South China Coastal Mountains Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 19 November 2024
GSA Bulletin (2025) 137 (5-6): 1891–1908.
Journal Article
Evaporites and red beds of a syn-rift Atlantic series: evidence of continental depositional environment (Berrechid sub-basin, Morocco) Available to Purchase
Soukaina Ajrhough, Houssine Boutarouine, Tim K. Lowenstein, Mebrahtu F. Weldeghebriel, Zhiguang Xia, El Hassane El Arabi
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 06 November 2024
Journal of Sedimentary Research (2024) 94 (6): 750–767.
Journal Article
GORDON LYALL PAVER (1913–1988) AND 42ND GEOLOGICAL SECTION, SOUTH AFRICAN ENGINEER CORPS: MILITARY GEOLOGY AND GEOPHYSICS IN WORLD WAR II SUPPORTING BRITISH ARMY OPERATIONS: PART 2, NORTH AFRICA, THE MIDDLE EAST AND THE MEDITERRANEAN REGION 1941–1945 Available to Purchase
Journal: Earth Sciences History
Publisher: History of Earth Sciences Society
Published: 01 November 2024
Earth Sciences History (2024) 43 (2): 363–403.
Journal Article
Environmental associations and the paleoecological significance of the genus Pyxidicula Ehrenberg,1838 and Pyxidicula muskegii sp. nov. in the Hudson and James Bay region peatlands, Canada Open Access
Marissa A. Davies, Jörg Bollmann, Matthew J. Amesbury, Sanna R. Piilo, Hui Zhang, Michelle Garneau, Graeme T. Swindles, Jim W. McLaughlin, Sarah A. Finkelstein
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 01 November 2024
Canadian Journal of Earth Sciences (2024) 61 (11): 1212–1226.
Includes: Supplemental Content
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Intensified continental weathering and reductive surface runoff during the Triassic–Jurassic transition Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 17 October 2024
Geology (2025) 53 (1): 13–17.
Journal Article
Ocean oxygenation and ecological restructuring caused by the late Paleozoic evolution of land plants Available to Purchase
Jack Stacey, Malcolm W. Wallace, Ashleigh v.S. Hood, Alice M. Shuster, Hilary Corlett, Christopher P. Reed, Conor Moynihan
Journal: Geology
Publisher: Geological Society of America
Published: 08 October 2024
Geology (2024) 52 (12): 948–952.
Journal Article
Diachronous end-Permian terrestrial crises in North and South China Open Access
Daoliang Chu, Haijun Song, Jacopo Dal Corso, A.M.E. Winguth, Mitali D. Gautam, Paul B. Wignall, Stephen E. Grasby, Wenchao Shu, Hanchen Song, Huyue Song, Li Tian, Yuyang Wu, Jinnan Tong
Journal: Geology
Publisher: Geological Society of America
Published: 04 October 2024
Geology (2025) 53 (1): 55–60.
Journal Article
Changes in soils and terrestrial landscapes of the Appalachian Basin (Conemaugh, Monongahela, and Dunkard groups), U.S.A., at the onset of the late Paleozoic climate transition Available to Purchase
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 01 October 2024
Journal of Sedimentary Research (2024) 94 (5): 617–640.
Journal Article
Architectural development of a land-attached carbonate platform in the African–Arabian Desert Belt: the late Pleistocene to Holocene evolution of the Al Wajh Platform, NE Red Sea, Saudi Arabia Open Access
Indah Putri, Alexander Petrovic, Manuel Ariza-Fuentes, Rangelys Sorrentino, Andika Perbawa, Volker Vahrenkamp
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 01 October 2024
Journal of Sedimentary Research (2024) 94 (5): 591–616.
Journal Article
FROM HELL TO THE HIMALAYAS: THERMOCHRONOLOGY ACROSS DEEP TIME Available to Purchase
Journal: Geochemical Perspectives
Publisher: European Association for Geochemistry
Published: 01 October 2024
Geochemical Perspectives (2024) 13 (2): 197–198.
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