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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Asia
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Arabian Peninsula
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Kuwait (1)
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Far East
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China
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Xinjiang China
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Junggar (1)
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Siberia (1)
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Bell Creek Field (1)
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Black Hills (3)
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Canada
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Eastern Canada
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Ontario (1)
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Quebec (1)
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Elk Point Basin (2)
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Western Canada
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Alberta (6)
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Manitoba
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Bird River Manitoba (1)
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Red Deer River (1)
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Caribbean region
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Cedar Hill Field (1)
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Todd County Minnesota (2)
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Montana
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Big Snowy Mountains (1)
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Carbon County Montana (1)
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Carter County Montana (11)
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Crazy Mountains Basin (1)
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Custer County Montana (1)
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Dawson County Montana (9)
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Nebraska
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New Madrid region (1)
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New Mexico (5)
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Bowman County North Dakota (10)
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Burke County North Dakota (5)
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Burleigh County North Dakota (2)
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Cass County North Dakota (4)
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Dickey County North Dakota (2)
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Divide County North Dakota (1)
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Dunn County North Dakota (7)
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Emmons County North Dakota (4)
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Golden Valley County North Dakota (2)
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Grant County North Dakota (1)
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Kidder County North Dakota (1)
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Logan County North Dakota (3)
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McHenry County North Dakota (5)
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McKenzie County North Dakota (16)
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McLean County North Dakota (2)
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Mercer County North Dakota (4)
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Morton County North Dakota (4)
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Mountrail County North Dakota (7)
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Oliver County North Dakota (3)
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Pierce County North Dakota (1)
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Ramsey County North Dakota (1)
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Ransom County North Dakota (1)
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Renville County North Dakota (7)
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Traill County North Dakota (1)
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Ward County North Dakota (3)
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Williams County North Dakota (4)
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Oklahoma (4)
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Powder River basin (6)
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South Dakota
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Corson County South Dakota (7)
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Grant County South Dakota (2)
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Harding County South Dakota (6)
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Roberts County South Dakota (1)
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Walworth County South Dakota (1)
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Texas (8)
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U. S. Rocky Mountains
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Absaroka Range
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Beartooth Mountains (1)
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Medicine Bow Mountains (1)
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Uinta Basin (1)
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Utah (4)
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Washakie Basin (1)
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Washington
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Ferry County Washington (1)
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Western U.S. (3)
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Wyoming
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Johnson County Wyoming (1)
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commodities
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brines (4)
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metal ores
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mineral deposits, genesis (5)
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mineral exploration (2)
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oil and gas fields (41)
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petroleum
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natural gas (34)
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potash (4)
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elements, isotopes
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carbon
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C-13/C-12 (11)
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C-14 (10)
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organic carbon (9)
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chemical ratios (1)
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hydrogen (2)
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isotope ratios (10)
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isotopes
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radioactive isotopes
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C-14 (10)
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Pb-210 (1)
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stable isotopes
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C-13/C-12 (11)
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N-15/N-14 (1)
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O-18/O-16 (10)
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S-34/S-32 (2)
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metals
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actinides
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uranium (1)
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alkali metals
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sodium (1)
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alkaline earth metals
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calcium (3)
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magnesium (2)
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strontium (1)
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aluminum (1)
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copper (1)
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iron (2)
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lead
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Pb-210 (1)
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manganese (3)
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mercury (1)
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rare earths (1)
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nitrogen
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N-15/N-14 (1)
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oxygen
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O-18/O-16 (10)
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phosphorus (2)
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silicon (1)
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sulfur
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S-34/S-32 (2)
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fossils
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bacteria (2)
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borings (1)
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burrows (2)
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Chordata
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Vertebrata
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Pisces
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Chondrichthyes
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Elasmobranchii (1)
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Osteichthyes
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Actinopterygii
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Chondrostei (2)
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Tetrapoda
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Amphibia
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Lissamphibia (1)
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Mammalia
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Multituberculata (4)
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Theria
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Eutheria
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Artiodactyla
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Ruminantia
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Bovidae
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Bison (1)
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Bos (1)
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Perissodactyla (1)
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Primates (1)
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Rodentia (1)
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Taeniodonta (1)
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Metatheria
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Marsupialia (1)
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Reptilia
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Anapsida
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Testudines
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Cryptodira (1)
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Diapsida
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Archosauria
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Crocodilia (2)
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dinosaurs
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Ornithischia
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Ceratopsia
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Ceratopsidae
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Triceratops (3)
-
-
-
Ornithopoda
-
Hadrosauridae (3)
-
-
-
Saurischia
-
Theropoda
-
Coelurosauria
-
Tyrannosauridae
-
Tyrannosaurus
-
Tyrannosaurus rex (2)
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-
-
-
-
-
-
-
Lepidosauria (1)
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-
-
-
-
-
coprolites (1)
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ichnofossils
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Diplocraterion (1)
-
Ophiomorpha
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Ophiomorpha nodosa (1)
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Planolites (1)
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Rhizocorallium (1)
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Skolithos (2)
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Thalassinoides (1)
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
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Crustacea
-
Malacostraca
-
Brachyura (2)
-
-
Ostracoda
-
Podocopida
-
Cypridocopina
-
Cyprididae
-
Candona (1)
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-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Coleoptera (1)
-
Trichoptera (1)
-
-
-
-
-
-
Trilobitomorpha
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Trilobita (2)
-
-
-
Brachiopoda (3)
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Bryozoa
-
Cheilostomata (1)
-
Ctenostomata (1)
-
-
Cnidaria
-
Anthozoa (2)
-
-
Echinodermata
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Echinozoa
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Echinoidea (1)
-
-
-
Mollusca
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Bivalvia
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Ostreoidea
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Ostreidae (1)
-
-
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Cephalopoda
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Ammonoidea
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Ammonites (2)
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Scaphites (1)
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Coleoidea (1)
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Nautiloidea
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Nautilus (2)
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-
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Gastropoda (4)
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Protista
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Foraminifera (5)
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Radiolaria (2)
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Vermes
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Annelida (1)
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-
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microfossils
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Conodonta (4)
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palynomorphs
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Dinoflagellata (1)
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megaspores (1)
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miospores
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pollen (9)
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Plantae
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algae
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Chlorophyta
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Chlorophyceae
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Codiaceae
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Halimeda (1)
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Chrysophyta (1)
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Coccolithophoraceae (1)
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diatoms (7)
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Pteridophyta (4)
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Pteropsida (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae (1)
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Monocotyledoneae (1)
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Gymnospermae
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Coniferales
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Cupressaceae (1)
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Cycadales (1)
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problematic fossils (1)
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thallophytes (4)
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tracks (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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fission-track dating (2)
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optically stimulated luminescence (4)
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paleomagnetism (5)
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geologic age
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Cenozoic
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Quaternary
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Holocene
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lower Holocene (2)
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middle Holocene (4)
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upper Holocene (2)
-
-
Pleistocene
-
Lake Agassiz (12)
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lower Pleistocene (1)
-
upper Pleistocene
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Weichselian
-
upper Weichselian
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Allerod (1)
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Bolling (1)
-
-
-
-
-
-
Tertiary
-
Arikaree Group (1)
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Florissant Lake Beds (1)
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lower Tertiary (1)
-
Neogene
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Hemphillian (1)
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Miocene (1)
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Pliocene (1)
-
-
Paleogene
-
Chadron Formation (2)
-
Eocene
-
Golden Valley Formation (4)
-
lower Eocene
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Wasatchian (1)
-
-
upper Eocene (1)
-
-
lower Paleogene (1)
-
Oligocene
-
Brule Formation (3)
-
lower Oligocene (1)
-
-
Paleocene
-
Bullion Creek Formation (2)
-
lower Paleocene
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Danian (2)
-
K-T boundary (16)
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Puercan (3)
-
Torrejonian (3)
-
-
Ludlow Member (11)
-
middle Paleocene (1)
-
Ravenscrag Formation (1)
-
Sentinel Butte Formation (2)
-
Tongue River Member (7)
-
Tullock Member (5)
-
upper Paleocene
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Clarkforkian (1)
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Tiffanian (2)
-
-
-
upper Paleogene (1)
-
White River Group (5)
-
-
-
-
Laurentide ice sheet (3)
-
Mesozoic
-
Cretaceous
-
Colorado Group (1)
-
Dakota Formation (1)
-
Lower Cretaceous
-
Mannville Group (1)
-
Mowry Shale (3)
-
Muddy Sandstone (2)
-
Skull Creek Shale (2)
-
-
Mancos Shale (1)
-
Upper Cretaceous
-
Campanian (2)
-
Carlile Shale (1)
-
Eagle Sandstone (1)
-
Fox Hills Formation (14)
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Gammon Ferruginous Member (1)
-
Greenhorn Limestone (2)
-
Gulfian
-
Eagle Ford Formation (2)
-
-
Hell Creek Formation (37)
-
Judith River Formation (1)
-
Kirtland Shale (1)
-
K-T boundary (16)
-
Lance Formation (4)
-
Laramie Formation (2)
-
Maestrichtian
-
upper Maestrichtian (2)
-
-
Niobrara Formation (6)
-
Ojo Alamo Sandstone (1)
-
Oldman Formation (1)
-
Pierre Shale (12)
-
Senonian (16)
-
-
-
Jurassic
-
Bazhenov Formation (1)
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Upper Jurassic
-
Haynesville Formation (1)
-
-
-
Triassic
-
Upper Triassic
-
Lockatong Formation (1)
-
-
-
-
Paleozoic
-
Cambrian (3)
-
Carboniferous
-
Lower Carboniferous
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Dinantian (1)
-
-
Mississippian
-
Barnett Shale (2)
-
Charles Formation (10)
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Lower Mississippian
-
Lodgepole Formation (10)
-
Tournaisian
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upper Tournaisian (1)
-
-
-
Madison Group (18)
-
Mission Canyon Limestone (27)
-
Upper Mississippian
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Chesterian (1)
-
Heath Formation (2)
-
-
-
Pennsylvanian
-
Lower Pennsylvanian
-
Morrowan (1)
-
-
-
-
Deadwood Formation (4)
-
Devonian
-
Middle Devonian
-
Prairie Evaporite (3)
-
Winnipegosis Formation (6)
-
-
Upper Devonian
-
Birdbear Formation (2)
-
Duperow Formation (13)
-
Famennian
-
Wabamun Group (1)
-
-
Frasnian (1)
-
Palliser Formation (1)
-
-
-
middle Paleozoic (1)
-
Minnelusa Formation (1)
-
Ordovician
-
Middle Ordovician
-
Winnipeg Formation (3)
-
-
Upper Ordovician
-
Cincinnatian
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Richmondian (1)
-
-
Red River Formation (18)
-
-
-
Permian
-
Guadalupian (1)
-
Lower Permian
-
Opeche Shale (1)
-
-
Middle Permian (1)
-
Rustler Formation (1)
-
Upper Permian
-
Salado Formation (1)
-
-
-
Sauk Sequence (1)
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Silurian
-
Lower Silurian
-
Llandovery
-
Interlake Formation (6)
-
-
-
-
Tensleep Sandstone (1)
-
Tippecanoe Sequence (1)
-
upper Paleozoic
-
Bakken Formation (52)
-
Kaskaskia Sequence (3)
-
-
Woodford Shale (1)
-
-
Phanerozoic (3)
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Precambrian
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Archean
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Neoarchean (1)
-
-
upper Precambrian
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Proterozoic (2)
-
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-
igneous rocks
-
igneous rocks
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plutonic rocks
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granites
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S-type granites (1)
-
-
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volcanic rocks
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pyroclastics
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tuff (1)
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metamorphic rocks
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metamorphic rocks
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eclogite (1)
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gneisses (3)
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granulites (1)
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metasedimentary rocks (1)
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greenstone (1)
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turbidite (1)
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meteorites
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meteorites (2)
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minerals
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carbonates
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calcite (5)
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dolomite (12)
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magnesian calcite (1)
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rhodochrosite (1)
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halides
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chlorides
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minerals (1)
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phosphates
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apatite (2)
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silicates
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aluminosilicates (1)
-
chain silicates
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amphibole group
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clinoamphibole
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hornblende (1)
-
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pyroxene group
-
clinopyroxene
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diopside (1)
-
-
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-
framework silicates
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feldspar group (1)
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silica minerals
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quartz (1)
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zeolite group
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erionite (1)
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offretite (1)
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-
-
orthosilicates
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nesosilicates
-
zircon group
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zircon (1)
-
-
-
sorosilicates
-
epidote group
-
epidote (1)
-
-
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sheet silicates
-
clay minerals
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kaolinite (1)
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smectite (3)
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illite (3)
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mica group
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biotite (1)
-
-
-
-
sulfates
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anhydrite (14)
-
-
sulfides
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pyrite (1)
-
-
-
Primary terms
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absolute age (9)
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Asia
-
Arabian Peninsula
-
Kuwait (1)
-
-
Far East
-
China
-
Xinjiang China
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Junggar (1)
-
-
-
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Siberia (1)
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asteroids (1)
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bacteria (2)
-
bibliography (1)
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Journal Article
Hydrocarbon trapping in hydrodynamic salinity gradients: Williston Basin case studies
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 February 2024
AAPG Bulletin (2024) 108 (2): 351–377.
Journal Article
Organic petrology of the Upper Ordovician Red River kukersite tight oil and gas play, Williston Basin, North Dakota, United States
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 June 2023
AAPG Bulletin (2023) 107 (6): 989–1013.
Journal Article
Recurrent fill history of individual clastic dikes in the White River Group at Slim Buttes, South Dakota
Journal: Rocky Mountain Geology
Publisher: University of Wyoming
Published: 01 June 2023
Rocky Mountain Geology (2023) 58 (1): 39–55.
Journal Article
An empirical elastic anisotropy prediction model in self-sourced reservoir shales and its influencing factor analysis
Luanxiao Zhao, Zhenjia Cai, Xuan Qin, Yang Wang, Teng Long, De-Hua Han, Fengshou Zhang, Jianhua Geng
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 02 May 2023
Geophysics (2023) 88 (3): MR117–MR126.
Journal Article
New paddlefishes (Acipenseriformes, Polyodontidae) from the Late Cretaceous Tanis Site of the Hell Creek Formation in North Dakota, USA
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 May 2023
Journal of Paleontology (2023) 97 (3): 675–692.
Journal Article
Evidence of large sturgeons in the Paleocene of North America
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2023
Journal of Paleontology (2023) 97 (1): 218–222.
FIGURES
Journal Article
Late Cretaceous sturgeons (Acipenseridae) from North America, with two new species from the Tanis site in the Hell Creek Formation of North Dakota
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2023
Journal of Paleontology (2023) 97 (1): 189–217.
Journal Article
Unconventional reservoir characterization by seismic inversion and machine learning of the Bakken Formation
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 November 2022
AAPG Bulletin (2022) 106 (11): 2203–2223.
Journal Article
A reconstruction of the early Palaeocene palaeovegetation of Turtle Mountain, south-western Manitoba, Canada
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 02 October 2022
Palynology (2022) 46 (4): 1–16.
Journal Article
Three-dimensional seismic interpretation of a meteorite impact feature, Red Wing Creek field, Williston Basin, western North Dakota
Benjamin D. Herber, Paul Weimer, Renaud Bouroullec, Roger J. Barton, Daniel N. Behringer, William S. Hammon, III, William S. Gutterman
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 July 2022
AAPG Bulletin (2022) 106 (7): 1499–1546.
Journal Article
Pressure-dependent elastic anisotropy: A Bakken petroleum system case study
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 18 March 2022
Geophysics (2022) 87 (3): MR139–MR150.
Journal Article
Using rock-physics models to validate rock composition from multimineral log analysis
Liwei Cheng, Manika Prasad, Reinaldo J. Michelena, Ali Tura, Shamima Akther, Petar Vladov Angelov, Rao Narhari Srinivasa
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 21 January 2022
Geophysics (2022) 87 (2): MR49–MR62.
Journal Article
A review of the Bakken petroleum systems in the United States and Canada: Recognizing the importance of the Middle Member play
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 September 2021
AAPG Bulletin (2021) 105 (9): 1847–1866.
Journal Article
Palynology and organic petrography of the Tyler Formation (lower Pennsylvanian), Williston Basin, North Dakota, USA
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 22 April 2021
Palynology (2021) 45 (2): 321–335.
Journal Article
Metatarsals of a large caenagnathid cf. Anzu wyliei (Theropoda: Oviraptorosauria) from the Hell Creek Formation in South Dakota, USA 1
Journal: Canadian Journal of Earth Sciences
Publisher: Canadian Science Publishing
Published: 01 April 2021
Canadian Journal of Earth Sciences (2021) 58 (9): 911–917.
Journal Article
Marsupials (Mammalia, Metatheria) from the Brule Formation (Whitneyan, Oligocene) North Dakota
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 January 2021
Journal of Paleontology (2021) 95 (1): 193–204.
Journal Article
Predicting reservoir quality in the Bakken Formation, North Dakota, using petrophysics and 3C seismic data
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 12 October 2020
Interpretation (2020) 8 (4): T851–T868.
Journal Article
Controls on fracture network characteristics of the middle member of the Bakken Formation, Elm Coulee field, Williston Basin, United States
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 15 April 2020
AAPG Bulletin (2020) 104 (4): 767–793.
Journal Article
An uncertainty approach to estimate recoverable reserves from the Bakken petroleum system in the North Dakota part of the Williston Basin
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 15 October 2019
AAPG Bulletin (2019) 103 (10): 2295–2315.
Journal Article
Evaluating hydrocarbon-in-place and recovery factor in a hybrid petroleum system: Case of Bakken and three forks in North Dakota
S. Amin Gherabati, H. Scott Hamlin, Katie M. Smye, Raymond L. Eastwood, Frank R. Male, Guinevere McDaid
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 12 June 2019
Interpretation (2019) 7 (3): T607–T624.
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