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O-18/O-16 (6)
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S-34/S-32 (3)
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Sr-87/Sr-86 (3)
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lead
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Pb-208/Pb-204 (1)
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rare earths
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Nd-144/Nd-143 (1)
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samarium
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silver (1)
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nitrogen (1)
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noble gases
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helium
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He-3 (1)
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oxygen
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O-18/O-16 (6)
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sulfur
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S-34/S-32 (3)
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fossils
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bacteria (1)
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Chordata
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Vertebrata
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Pisces
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Tetrapoda
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Mammalia
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Triconodonta (1)
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Reptilia
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Diapsida
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Archosauria
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Crocodilia
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Alligator
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dinosaurs
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Ornithischia
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Ceratopsia
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Ceratopsidae (1)
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Saurischia
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Sauropodomorpha
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Sauropoda
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Diplodocidae
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Apatosaurus (1)
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Lepidosauria
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Rhynchocephalia
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ichnofossils
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Cruziana (1)
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Planolites (1)
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Skolithos (2)
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Invertebrata
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Arthropoda
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Mandibulata
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Ostracoda (2)
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Insecta
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Pterygota
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Neoptera
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Endopterygota
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Coleoptera (1)
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Brachiopoda (4)
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Cnidaria
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Anthozoa (1)
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Echinodermata
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Asterozoa
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Crinozoa
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Crinoidea (3)
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Echinozoa
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Echinoidea (2)
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Mollusca
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Bivalvia
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Palaeoheterodonta
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Unionidae (2)
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Pterioida
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Pteriina
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Pectinacea (1)
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Cephalopoda
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Ammonoidea (1)
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Gastropoda (2)
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Porifera
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Calcarea (1)
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Demospongea (1)
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Protista
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Foraminifera (2)
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microfossils
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Conodonta (2)
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palynomorphs
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miospores
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pollen (1)
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Plantae
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algae
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calcareous algae (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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problematic fossils (1)
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thallophytes (1)
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tracks (1)
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trails (1)
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geochronology methods
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Ar/Ar (2)
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exposure age (1)
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fission-track dating (3)
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K/Ar (1)
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paleomagnetism (7)
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Rb/Sr (1)
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tephrochronology (2)
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thermochronology (1)
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U/Pb (9)
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U/Th/Pb (1)
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uranium disequilibrium (1)
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geologic age
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Cenozoic
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Quaternary
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Holocene (3)
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Pleistocene
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upper Pleistocene
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Rancholabrean (1)
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-
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upper Quaternary
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Pinedale Glaciation (1)
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Tertiary
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Florissant Lake Beds (1)
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lower Tertiary (1)
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Neogene
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Browns Park Formation (1)
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Miocene
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upper Miocene (1)
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Pliocene (2)
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Paleogene
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Duchesne River Formation (1)
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Eocene
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Bridger Formation (1)
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Bridgerian (1)
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Green River Formation (20)
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Lake Uinta (3)
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lower Eocene (1)
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middle Eocene (1)
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Parachute Creek Member (6)
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upper Eocene
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Uinta Formation (3)
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-
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lower Paleogene (1)
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Oligocene (2)
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Paleocene (2)
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Paleocene-Eocene Thermal Maximum (1)
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Wasatch Formation (9)
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-
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upper Cenozoic (3)
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Mesozoic
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Cretaceous
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Lower Cretaceous
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Burro Canyon Formation (2)
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Cedar Mountain Formation (1)
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Neocomian (1)
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Mancos Shale (10)
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Upper Cretaceous
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Blackhawk Formation (1)
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Campanian
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upper Campanian (1)
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Carlile Shale (1)
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Castlegate Sandstone (3)
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Frontier Formation (1)
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Mesaverde Group (19)
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Niobrara Formation (3)
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Senonian (3)
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Smoky Hill Chalk Member (1)
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Turonian (1)
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Williams Fork Formation (15)
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Jurassic
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Middle Jurassic
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Summerville Formation (1)
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Upper Jurassic
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Brushy Basin Member (3)
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Entrada Sandstone (2)
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Kimmeridgian (1)
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Morrison Formation (11)
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Oxfordian (1)
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Salt Wash Sandstone Member (2)
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Tithonian (2)
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Kayenta Formation (1)
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Triassic
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Lower Triassic (1)
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Moenkopi Formation (1)
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Upper Triassic (1)
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Wingate Sandstone (2)
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Paleozoic
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Cambrian
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Middle Cambrian
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Flathead Sandstone (1)
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Upper Cambrian (1)
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Carboniferous
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Mississippian
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Leadville Formation (1)
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Lower Mississippian
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Tournaisian (1)
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Madison Group (1)
-
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Pennsylvanian
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Middle Pennsylvanian
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Atokan (1)
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Desmoinesian (3)
-
-
Minturn Formation (8)
-
-
-
Devonian
-
Upper Devonian
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Famennian
-
upper Famennian (1)
-
-
-
-
lower Paleozoic (2)
-
Maroon Formation (7)
-
Ordovician
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Lower Ordovician
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Manitou Formation (3)
-
-
-
Permian
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Cutler Formation (6)
-
Lyons Sandstone (1)
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Phosphoria Formation (1)
-
-
upper Paleozoic
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Fountain Formation (1)
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Weber Sandstone (5)
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Phanerozoic (2)
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Precambrian
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Archean
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Gilman Formation (2)
-
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upper Precambrian
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Proterozoic
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Neoproterozoic (1)
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Paleoproterozoic (2)
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igneous rocks
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igneous rocks
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plutonic rocks
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diabase (1)
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diorites
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quartz diorites (1)
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granites (7)
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granodiorites (2)
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pegmatite (6)
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quartz monzonite (2)
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porphyry (2)
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volcanic rocks
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basalts
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alkali basalts
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trachybasalts (1)
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basanite (1)
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pyroclastics
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ignimbrite (1)
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tuff (1)
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rhyolites (1)
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volcanic ash (2)
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metamorphic rocks
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metamorphic rocks
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metasedimentary rocks (1)
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metasomatic rocks
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skarn (1)
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mylonites (1)
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quartzites (1)
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turbidite (1)
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minerals
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arsenates
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pharmacolite (1)
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arsenites (1)
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carbonates
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ankerite (1)
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calcite (5)
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dawsonite (1)
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dolomite (3)
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nahcolite (3)
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rhodochrosite (1)
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trona (1)
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halides
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chlorides
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halite (2)
-
-
fluorides
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fluorite (1)
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topaz (1)
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zinnwaldite (1)
-
-
-
minerals (10)
-
oxides
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iron oxides (1)
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magnetite (1)
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niobates (1)
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nordstrandite (1)
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tantalates
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stibiotantalite (1)
-
-
-
phosphates
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apatite (4)
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monazite (1)
-
-
silicates
-
framework silicates
-
feldspar group
-
plagioclase
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albite (1)
-
-
-
silica minerals
-
quartz (2)
-
-
-
orthosilicates
-
nesosilicates
-
braunite (1)
-
garnet group
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andradite (1)
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grossular (1)
-
-
titanite group
-
titanite (1)
-
-
topaz (1)
-
zircon group
-
zircon (9)
-
-
-
-
ring silicates
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tourmaline group (1)
-
-
sheet silicates
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mica group
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lepidolite (1)
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muscovite (1)
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zinnwaldite (1)
-
-
-
-
sulfates
-
gypsum (1)
-
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sulfides
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argentite (1)
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bornite (1)
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covellite (1)
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galena (2)
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molybdenite (1)
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pyrite (1)
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sphalerite (1)
-
stromeyerite (1)
-
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tellurides (1)
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vanadates (5)
-
-
Primary terms
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absolute age (19)
-
Asia
-
Arabian Peninsula
-
Kuwait (1)
-
-
Middle East (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Reykjanes Ridge (1)
-
-
South Atlantic
-
Santos Basin (1)
-
-
-
bacteria (1)
-
biogeography (3)
-
bitumens
-
asphalt (1)
-
-
brines (4)
-
Canada
-
Eastern Canada
-
Maritime Provinces
-
Nova Scotia (1)
-
-
Meguma Terrane (1)
-
-
Western Canada
-
Saskatchewan
-
Weyburn Field (1)
-
-
-
-
carbon
-
C-13/C-12 (7)
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C-14 (3)
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organic carbon (2)
-
-
catalogs (1)
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Cenozoic
-
Quaternary
-
Holocene (3)
-
Pleistocene
-
upper Pleistocene
-
Rancholabrean (1)
-
-
-
upper Quaternary
-
Pinedale Glaciation (1)
-
-
-
Tertiary
-
Florissant Lake Beds (1)
-
lower Tertiary (1)
-
Neogene
-
Browns Park Formation (1)
-
Miocene
-
upper Miocene (1)
-
-
Pliocene (2)
-
-
Paleogene
-
Duchesne River Formation (1)
-
Eocene
-
Bridger Formation (1)
-
Bridgerian (1)
-
Green River Formation (20)
-
Lake Uinta (3)
-
lower Eocene (1)
-
middle Eocene (1)
-
Parachute Creek Member (6)
-
upper Eocene
-
Uinta Formation (3)
-
-
-
lower Paleogene (1)
-
Oligocene (2)
-
Paleocene (2)
-
Paleocene-Eocene Thermal Maximum (1)
-
Wasatch Formation (9)
-
-
-
upper Cenozoic (3)
-
-
chemical analysis (1)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
-
Tetrapoda
-
Aves (1)
-
Mammalia
-
Theria
-
Eutheria
-
Ungulata (1)
-
-
-
Triconodonta (1)
-
-
Reptilia
-
Diapsida
-
Archosauria
-
Crocodilia
-
Eusuchia
-
Alligator
-
Alligator mississippiensis (1)
-
-
-
-
dinosaurs
-
Ornithischia
-
Ceratopsia
-
Ceratopsidae (1)
-
-
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Diplodocidae
-
Apatosaurus (1)
-
-
-
-
-
-
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Journal Article
Re-evaluating the tectonic affinity of Proterozoic crustal provinces in the Southwest USA: Detrital zircon evidence for a Laurentian source for the Yavapai and Mojave Provinces Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 18 February 2025
GSA Bulletin (2025)
Early Publication
Journal Article
Allocyclic and autocyclic controls on facies distribution in interdistributary bayfill deposits of the Campanian Neslen Formation, Eastern Book Cliffs, Utah, U.S.A. Available to Purchase
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 16 October 2024
Journal of Sedimentary Research (2024) 94 (5): 663–685.
Journal Article
Potential for Events Similar to the Deadly West Salt Creek Landslide, Grand Mesa Area, Colorado Available to Purchase
Published: 08 August 2024
Environmental & Engineering Geoscience (2024) 30 (3): 111–130.
Journal Article
The genesis of metamorphosed Paleoproterozoic massive sulphide occurrences in central Colorado: geological, mineralogical and sulphur isotope constraints Open Access
Edward H. Berke, Paul G. Spry, Adriana Heimann, Graham S. Teale, Benjamin Johnson, Anette von der Handt, Brian Alers, John M. Shallow
Journal: Geological Magazine
Publisher: Cambridge University Press
Published: 07 August 2023
Geological Magazine (2023) 160 (7): 1345–1375.
Journal Article
Estimating additional resistivity by permeability in brine-saturated sandstones Open Access
Journal: Petroleum Geoscience
Publisher: Geological Society of London
Published: 14 June 2023
Petroleum Geoscience (2023) 29 (3): petgeo2022-067.
Journal Article
ASSESSING PALEOECOLOGICAL DATA RETENTION AMONG DISPARATE FIELD COLLECTION REGIMES: A CASE STUDY AT THE MYGATT-MOORE QUARRY (MORRISON FORMATION) Available to Purchase
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 08 June 2023
PALAIOS (2023) 38 (5): 233–239.
Journal Article
Imaging an Enigmatic Paleovalley with Passive Seismic Methods (Unaweep Canyon, Colorado, United States) Open Access
Journal: The Seismic Record
Publisher: Seismological Society of America
Published: 16 May 2023
The Seismic Record (2023) 3 (2): 116–124.
Includes: Supplemental Content
Journal Article
DevelNet: Earthquake Detection on Develocorder Films with Deep Learning: Application to the Rangely Earthquake Control Experiment Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 01 July 2022
Seismological Research Letters (2022) 93 (5): 2515–2528.
Includes: Supplemental Content
Journal Article
Provenance of Devonian–Carboniferous strata of Colorado: The influence of the Cambrian and the Proterozoic Available to Purchase
Journal: Rocky Mountain Geology
Publisher: University of Wyoming
Published: 01 June 2022
Rocky Mountain Geology (2022) 57 (1): 1–21.
Journal Article
Insights into the Devonian–Carboniferous transition and Hangenberg Event from δ 13 C carb and 87 Sr/ 86 Sr chemostratigraphy of shallow platform carbonate strata of northwestern Colorado Available to Purchase
Journal: Rocky Mountain Geology
Publisher: University of Wyoming
Published: 01 June 2022
Rocky Mountain Geology (2022) 57 (1): 23–33.
Journal Article
POTENTIAL ICE CRYSTAL MARKS FROM PENNSYLVANIAN–PERMIAN EQUATORIAL RED-BEDS OF NORTHWEST COLORADO, U.S.A. Available to Purchase
Journal: PALAIOS
Publisher: SEPM Society for Sedimentary Geology
Published: 30 December 2021
PALAIOS (2021) 36 (12): 377–392.
Journal Article
Zircon (U-Th)/(He-Pb) double-dating constraints on the interplay between thrust deformation and foreland basin architecture, Sevier foreland basin, Utah Open Access
Journal: Geosphere
Publisher: Geological Society of America
Published: 27 October 2021
Geosphere (2021) 17 (6): 1890–1913.
Journal Article
Evidence for enhanced fluvial channel mobility and fine sediment export due to precipitation seasonality during the Paleocene-Eocene thermal maximum Available to Purchase
Eric A. Barefoot, Jeffrey A. Nittrouer, Brady Z. Foreman, Elizabeth A. Hajek, Gerald R. Dickens, Tramond Baisden, Leah Toms
Journal: Geology
Publisher: Geological Society of America
Published: 08 October 2021
Geology (2022) 50 (1): 116–120.
Journal Article
Detrital zircon geochronology and provenance of the Middle to Late Jurassic Paradox Basin and Central Colorado trough: Paleogeographic implications for southwestern Laurentia Open Access
John I. Ejembi, Sally L. Potter-McIntyre, Glenn R. Sharman, Tyson M. Smith, Joel E. Saylor, Kendall Hatfield, Eric C. Ferré
Journal: Geosphere
Publisher: Geological Society of America
Published: 21 July 2021
Geosphere (2021) 17 (5): 1494–1516.
Journal Article
Fluvial architecture and sequence stratigraphy of the Burro Canyon Formation, southwestern Piceance Basin, Colorado Available to Purchase
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 03 November 2020
Interpretation (2020) 8 (4): T1037–T1055.
Journal Article
Evolution of Faulting Induced by Deep Fluid Injection, Paradox Valley, Colorado Available to Purchase
Publisher: Seismological Society of America
Published: 18 August 2020
Bulletin of the Seismological Society of America (2020) 110 (5): 2308–2327.
Includes: Supplemental Content
Journal Article
Lumsdenite, NaCa 3 Mg 2 (As 3+ V 4+ 2 V 5+ 10 As 5+ 6 O 51 )·45H 2 O, a new polyoxometalate mineral from the Packrat mine, Mesa County, Colorado, USA Available to Purchase
Journal: The Canadian Mineralogist
Publisher: Mineralogical Association of Canada
Published: 16 January 2020
The Canadian Mineralogist (2020) 58 (1): 137–151.
Journal Article
Characteristics of a Campanian delta deposit controlled by alternating river floods and tides: the Loyd Sandstone, Rangely Anticline, Colorado, U.S.A. Available to Purchase
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 04 December 2019
Journal of Sedimentary Research (2019) 89 (12): 1181–1206.
Journal Article
Normalized and color-filled logarithmic gamma-ray logs to enhance subsurface stratigraphic interpretation of carbonates and siliciclastics Available to Purchase
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 08 November 2019
Interpretation (2020) 8 (1): B1–B11.
Journal Article
When “evaporites” are not formed by evaporation: The role of temperature and p CO 2 on saline deposits of the Eocene Green River Formation, Colorado, USA Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 04 November 2019
GSA Bulletin (2020) 132 (7-8): 1365–1380.
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