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...

Fort Union may refer to: Fort Union Formation, an economically important geologic formation in the northwestern United States Fort Union National Monument...

bedding above and occasionally within the formation, near its boundary with the overlying Fort Union Formation. The world's largest collection of Hell Creek...

in Hell Creek in amber. Fossils found in the Hell Creek Formation and the Fort Union Formation of these insects went extinct during the K-T Event. A paleo-population...

in Cretaceous era rock formations, but dinosaur fossils have not been found in any members of the Paleozoic Fort Union Formation, including the Tongue...

The Tullock Formation is a geologic formation in Montana. It preserves fossils dating back to the Paleogene period. Earth sciences portal Paleontology...

The Polecat Bench Formation is a geologic formation in Montana. It preserves fossils dating back to the Paleogene period. The polyglyphanodontian lizard...

(NALMA classification) DeBeque Formation of Colorado and the Clarkforkian Wasatch Formation to Tiffanian Fort Union Formation in Wyoming. Three species of...

The Ludlow Formation is a geologic formation in western North Dakota. It preserves fossils dating back to the Paleogene Period. Paleontology portal List...

UCMP 130000 from the Paleocene Tullock Formation of Montana. Aspideretes? nassau (YPM PU 11566) from the Fort Union Formation, Duffy's Ranch of Sweet Grass County...

comprising nearly complete skull with a partial skeleton found in the Fort Union Formation in Montana, USA. This specimen was previously assigned to the species...

Prairie Formation. Major potash-producing companies include Nutrien and Mosaic. The Williston Basin holds large coal deposits, primarily in the Fort Union Formation...

low-permeability sandstone lenses at the base of the Fort Union Formation and the upper portion of the Mesaverde Formation. This was the third and final natural-gas-reservoir...

merging with the Noyo River Lumber Company, it was renamed the Union Lumber Company. The Fort Bragg Railroad was founded to haul logs to the mill. The first...

"Dongfangaspis" qujingensis and Damaspis vartus from the Devonian Xishancun Formation (China), and reinterpret "D." qujingensis as a member of the genus Damaspis...

majority of the coal mined in the Powder River Basin is part of the Fort Union Formation (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...

of P. tuberculata from the Lower Paleocene Tullock Member of the Fort Union Formation in Montana, dating to around 65 million years ago. An elongated rostrum...

Montana lowlands were covered in up to 4000 feet of sediment. The Fort Union Formation in the east, made up of the Tongue River, Lebo and Tullock members...

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...

The Tongue River Member is the uppermost geologic member of the Fort Union Formation in Montana, North Dakota, Wyoming. The strata are yellow or light-colored...

formation overlies the Fort Union Formation and is overlain by the White River Formation. There is a regional, angular unconformity between the Fort Union...

Dayton, Wyoming, U.S. Tongue River Member, a geologic member of the Fort Union Formation in North Dakota and Wyoming Tongue River Massacre (1820) Battle of...

1086/676306. S2CID 85109041. Daniel J. Peppe; Leo J. Hickey (2014). "Fort Union Formation Fossil Leaves (Paleocene, Williston Basin, North Dakota, USA) Indicate...

earliest known specimens of Ignacius come from the Torrejonian of the Fort Union Formation, Wyoming and the most recent known specimens from Ellesmere Island...

draglines remove soil above the layer of bituminous coal from the Fort Union Formation. During The Second World War, the Colstrip mine was identified as...

The Lebo Member is a geologic member of the Fort Union Formation in Montana and Wyoming. It preserves fossils dating back to the Paleogene period. Earth...

The Wiota Gravels is a geologic formation in Montana. It preserves fossils dating to the Pleistocene . Earth sciences portal Paleontology portal List...

of tephra found in lignite beds in the Hell Creek and overlying Fort Union formations in northeastern Montana. A 2018 study based on argon–argon dating...

formation. There are four units of the Livingston Group (from oldest to youngest): Cokedale Formation, Miner Creek Formation, Billman Creek Formation...