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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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Blue Nile (1)
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Central Africa
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Angola
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Cabinda Angola (2)
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Central African Republic (2)
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Congo
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Gabon (5)
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Egypt
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South Africa
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Witwatersrand (1)
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Zimbabwe (3)
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Tibesti Massif (2)
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West Africa
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Adamawa (2)
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Cameroon
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Chad
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Gambia (1)
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Ghana
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Guinea (2)
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Mali (5)
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Mauritania (6)
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Niger (17)
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Nigeria
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Niger Delta (61)
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Zaria Nigeria (2)
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Asia
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Kazakhstan
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Indonesia
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Japan (2)
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Malaysia
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Mongolia
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Philippine Islands
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Indian Peninsula
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India
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Andhra Pradesh India
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Bastar Craton (2)
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Bengal Islands
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Chhattisgarh India (1)
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Gujarat India
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Haryana India
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Jharkhand India
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Karharbari India (1)
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Singhbhum India (1)
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Karnataka India (1)
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Madhya Pradesh India
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Maharashtra India (2)
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Northeastern India
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Arunachal Pradesh India (2)
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Rajasthan India
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Tamil Nadu India
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Uttar Pradesh India (2)
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West Bengal India
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Pakistan
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Middle East
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Israel
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Zagros (3)
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Sakhalin Russian Federation
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Siberia (2)
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Tibetan Plateau (6)
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Yakutia Russian Federation
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Atlantic Ocean
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Northeast Atlantic (5)
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Terebratulida
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Terebratulidae (1)
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Bryozoa
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Cheilostomata (2)
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Cnidaria
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Anthozoa (1)
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Mollusca
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Bivalvia
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Glycymeris (1)
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Heterodonta
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Rudistae (1)
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Veneroida
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Astartidae
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Astarte (1)
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Veneridae (1)
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Cephalopoda
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Ammonoidea
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Ammonites (1)
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Gastropoda
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Harpidae (1)
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Naticidae (3)
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Neogastropoda
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Muricidae (2)
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Turritellidae
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Turritella (1)
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Porifera
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Demospongea (1)
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Protista
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Foraminifera
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Fusulinina
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Fusulinidae (1)
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Miliolina
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Miliolacea
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Miliolidae (1)
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Quinqueloculina (1)
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Rotaliina
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Lagenidae (1)
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Nodosariacea
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Nodosariidae
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Lenticulina (1)
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Nodosaria (1)
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Rotaliacea
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Ammonia (1)
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Miogypsinidae (1)
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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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Thecamoeba (1)
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Vermes
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Annelida (1)
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Polychaeta (1)
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scolecodonts (1)
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lichens (1)
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Metazoa (1)
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microfossils
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Chitinozoa (1)
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Fusulinina
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Fusulinidae (1)
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scolecodonts (1)
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palynomorphs
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acritarchs (2)
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Chitinozoa (1)
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Dinoflagellata (27)
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megaspores (1)
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miospores
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pollen (31)
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Plantae
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algae
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Chlorophyta
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Botryococcus (2)
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nannofossils (1)
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Rhodophyta
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Corallinaceae (1)
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Bryophyta (3)
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Pteridophyta
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Lycopsida (2)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Leguminosae (1)
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Monocotyledoneae
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Gramineae (1)
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Palmae (1)
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Gymnospermae
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Bennettitales (1)
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Caytoniales (1)
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Coniferales
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Pinaceae
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Pinus (1)
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Cycadales (2)
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Pteridospermae (1)
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trails (1)
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geochronology methods
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(U-Th)/He (1)
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Ar/Ar (13)
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fission-track dating (6)
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K/Ar (8)
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Lu/Hf (3)
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Nd/Nd (1)
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optically stimulated luminescence (3)
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paleomagnetism (19)
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Pb/Pb (3)
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radiation damage (3)
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Rb/Sr (3)
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Re/Os (3)
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Sm/Nd (4)
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Sr/Sr (1)
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tephrochronology (1)
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Th/U (1)
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thermochronology (4)
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U/Pb (47)
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U/Th/Pb (6)
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geologic age
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Anthropocene (1)
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Cenozoic
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Agbada Formation (9)
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Iron Age (1)
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lower Cenozoic (1)
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Quaternary
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Holocene
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Middle Ages (1)
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middle Holocene (1)
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Neoglacial (1)
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Neolithic (1)
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upper Holocene
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Roman period (2)
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Pleistocene
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Illinoian (1)
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lower Pleistocene (1)
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Matuyama Chron (1)
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middle Pleistocene (1)
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Peoria Loess (1)
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upper Pleistocene
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Eemian (1)
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Sangamonian (1)
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Wisconsinan (2)
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upper Quaternary (3)
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Siwalik System (3)
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Stone Age
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Neolithic (1)
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Paleolithic (1)
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Tertiary
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Arikaree Group (1)
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Asmari Formation (1)
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lower Tertiary (1)
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middle Tertiary
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Talang Akar Formation (3)
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Neogene
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Miocene
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Columbia River Basalt Group (1)
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lower Miocene
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Aquitanian (2)
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Burdigalian (1)
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middle Miocene
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Serravallian (2)
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Surma Group (1)
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upper Miocene
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Messinian (2)
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Pliocene
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Gauss Chron (1)
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lower Pliocene (1)
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upper Pliocene (2)
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upper Neogene (1)
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Paleogene
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Barail Group (1)
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Calvert Bluff Formation (1)
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Eocene
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Ameki Formation (1)
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Annot Sandstone (1)
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Avon Park Formation (1)
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Colton Formation (1)
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lower Eocene
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Sparnacian (1)
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Ypresian (5)
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middle Eocene
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Bartonian (2)
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Carrizo Sand (1)
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Lutetian (4)
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Sparta Sand (1)
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Mirador Formation (2)
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upper Eocene (1)
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Werillup Formation (1)
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Hanna Formation (1)
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Imo Shale (1)
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Oligocene
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Frio Formation (2)
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lower Oligocene (2)
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middle Oligocene (3)
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upper Oligocene
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Chattian (3)
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Vicksburg Group (2)
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Paleocene
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Clayton Formation (2)
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Lebo Member (1)
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lower Paleocene
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Danian (5)
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K-T boundary (7)
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middle Paleocene
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Selandian (1)
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Midway Group (2)
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Porters Creek Formation (1)
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upper Paleocene
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Thanetian (2)
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Paleocene-Eocene Thermal Maximum (4)
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Wasatch Formation (1)
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White River Group (1)
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Wilcox Group (3)
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Shahejie Formation (2)
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upper Cenozoic
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Tamiami Formation (1)
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Coal Measures (2)
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Dalradian (2)
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Laurentide ice sheet (1)
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Mesozoic
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Cretaceous
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Asu River Group (3)
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Bahariya Formation (4)
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Comanchean (1)
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Lower Cretaceous
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Albian
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Pinda Formation (1)
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upper Albian (1)
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Aptian
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Shuaiba Formation (1)
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Barremian (3)
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Crato Formation (1)
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Lagoa Feia Formation (1)
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Mannville Group (2)
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McMurray Formation (1)
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Mowry Shale (1)
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Neocomian (2)
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Torok Formation (1)
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Macae Formation (1)
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Mancos Shale (4)
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Middle Cretaceous (5)
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Natih Formation (4)
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Shiranish Formation (1)
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Upper Cretaceous
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Belle Fourche Shale (1)
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Blackhawk Formation (10)
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Campanian
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lower Campanian (1)
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upper Campanian (1)
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Castlegate Sandstone (5)
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Cenomanian
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upper Cenomanian (1)
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Coniacian
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lower Coniacian (1)
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Eutaw Formation (1)
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Ferron Sandstone Member (3)
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Frontier Formation (1)
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Gulfian
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Austin Chalk (1)
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Horseshoe Canyon Formation (1)
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K-T boundary (7)
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Lameta Formation (1)
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Maestrichtian
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upper Maestrichtian (1)
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Mesaverde Group (3)
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Milk River Formation (1)
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Oldman Formation (1)
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Pierre Shale (1)
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Point Loma Formation (1)
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Rosario Formation (2)
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Santonian (2)
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Senonian (17)
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Star Point Sandstone (1)
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Straight Cliffs Formation (1)
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Tuolumne Intrusive Suite (1)
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Turonian
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lower Turonian (5)
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Tuscaloosa Formation (1)
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Viking Formation (1)
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Vraconian (1)
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Great Valley Sequence (1)
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Jurassic
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Lower Jurassic
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Hettangian (2)
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lower Liassic (2)
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Pliensbachian (1)
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Middle Jurassic
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Aalenian (1)
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Bajocian
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Brent Group (5)
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Ness Formation (1)
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Rannoch Formation (1)
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Tarbert Formation (1)
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Norphlet Formation (1)
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Upper Jurassic
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Entrada Sandstone (1)
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Kimmeridge Clay (1)
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Kimmeridgian (1)
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Oxfordian (3)
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Portlandian (1)
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Tithonian (2)
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Volgian (1)
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lower Mesozoic (2)
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Navajo Sandstone (2)
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Statfjord Formation (1)
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Triassic
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Lower Triassic
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Bunter (1)
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Panchet Series (1)
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Permian-Triassic boundary (1)
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Middle Triassic
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Anisian (1)
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Sherwood Sandstone (2)
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Shublik Formation (1)
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Upper Triassic
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Carnian (1)
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Keuper (1)
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Rhaetian (1)
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Xujiahe Formation (1)
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Yanchang Formation (2)
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MIS 3 (1)
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MIS 5 (1)
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Moldanubian (1)
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Paleozoic
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Berea Sandstone (1)
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Cambrian
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Conasauga Group (1)
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Lower Cambrian (6)
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Middle Cambrian (1)
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Upper Cambrian
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Mount Simon Sandstone (1)
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Carboniferous
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