The Fort Union Formation is a geologic unit containing sandstones, shales, and coal beds in Wyoming, Montana, and parts of adjacent states. In the Powder River Basin, it contains important economic deposits of coal, uranium, and coalbed methane.[1]
^Wyodak Coal, Tongue River Member of the Fort Union Formation, Powder River Basin, Wyoming: "No-Coal Zones" and Their Effects on Coalbed Methane Production, by Mark Ashley, 2005
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The FortUnionFormation is a geologic unit containing sandstones, shales, and coal beds in Wyoming, Montana, and parts of adjacent states. In the Powder...
FortUnion may refer to: FortUnionFormation, an economically important geologic formation in the northwestern United States FortUnion National Monument...
bedding above and occasionally within the formation, near its boundary with the overlying FortUnionFormation. The world's largest collection of Hell Creek...
in Hell Creek in amber. Fossils found in the Hell Creek Formation and the FortUnionFormation of these insects went extinct during the K-T Event. A paleo-population...
The Tullock Formation is a geologic formation in Montana. It preserves fossils dating back to the Paleogene period. Earth sciences portal Paleontology...
(NALMA classification) DeBeque Formation of Colorado and the Clarkforkian Wasatch Formation to Tiffanian FortUnionFormation in Wyoming. Three species of...
comprising nearly complete skull with a partial skeleton found in the FortUnionFormation in Montana, USA. This specimen was previously assigned to the species...
Dayton, Wyoming, U.S. Tongue River Member, a geologic member of the FortUnionFormation in North Dakota and Wyoming Tongue River Massacre (1820) Battle of...
low-permeability sandstone lenses at the base of the FortUnionFormation and the upper portion of the Mesaverde Formation. This was the third and final natural-gas-reservoir...
Prairie Formation. Major potash-producing companies include Nutrien and Mosaic. The Williston Basin holds large coal deposits, primarily in the FortUnion Formation...
UCMP 130000 from the Paleocene Tullock Formation of Montana. Aspideretes? nassau (YPM PU 11566) from the FortUnionFormation, Duffy's Ranch of Sweet Grass County...
The Ludlow Formation is a geologic formation in western North Dakota. It preserves fossils dating back to the Paleogene Period. Paleontology portal List...
The Polecat Bench Formation is a geologic formation in Montana. It preserves fossils dating back to the Paleogene period. The polyglyphanodontian lizard...
perhaps a second, unnamed species. Rigby (1980), Swain Quarry of the FortUnionFormation, Middle Paleocene (Torrejonian), Carbon County, Wyoming: geologic...
majority of the coal mined in the Powder River Basin is part of the FortUnionFormation (Paleocene), with the low sulfur and ash content of the coal in the...
The Sentinel Butte Formation is a geologic formation of Paleocene age in the Williston Basin of western North Dakota. It preserves significant assemblages...
"Dongfangaspis" qujingensis and Damaspis vartus from the Devonian Xishancun Formation (China), and reinterpret "D." qujingensis as a member of the genus Damaspis...
of P. tuberculata from the Lower Paleocene Tullock Member of the FortUnionFormation in Montana, dating to around 65 million years ago. An elongated rostrum...
formation overlies the FortUnionFormation and is overlain by the White River Formation. There is a regional, angular unconformity between the Fort Union...
The Tongue River Member is the uppermost geologic member of the FortUnionFormation in Montana, North Dakota, Wyoming. The strata are yellow or light-colored...
The Lance (Creek) Formation is a division of Late Cretaceous (dating to about 69–66 Ma) rocks in the western United States. Named after Lance Creek, Wyoming...
earliest known specimens of Ignacius come from the Torrejonian of the FortUnionFormation, Wyoming and the most recent known specimens from Ellesmere Island...
Montana lowlands were covered in up to 4000 feet of sediment. The FortUnionFormation in the east, made up of the Tongue River, Lebo and Tullock members...
Paleontology portal Dinosaurs portal List of dinosaur-bearing rock formationsFortUnionFormation Raynolds, R.G. 2002. Upper Cretaceous and Tertiary stratigraphy...
formation. There are four units of the Livingston Group (from oldest to youngest): Cokedale Formation, Miner Creek Formation, Billman Creek Formation...
1086/676306. S2CID 85109041. Daniel J. Peppe; Leo J. Hickey (2014). "FortUnionFormation Fossil Leaves (Paleocene, Williston Basin, North Dakota, USA) Indicate...
The Wiota Gravels is a geologic formation in Montana. It preserves fossils dating to the Pleistocene . Earth sciences portal Paleontology portal List...
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