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The Chugwater Group [2] is divided into various formations, depending on the basin in which it occurs. It is mapped in the following basins within the Rocky Mountains: Denver Basin, Wind River Basin, Bighorn Basin, Powder River Basin, Greater Green River Basin, Laramie Basin.
Big Horn Basin geologic map Big Horn Basin structural map Big Horn Basin stratigraphy. The Bighorn Basin forms a geologic structural basin filled with more than 20,000 feet (6,100 m) of sedimentary rocks from Cambrian to Miocene in age. Since the early 20th century the basin has been a significant source of petroleum, and has produced more than ...
The location of the State of Colorado in the United States of America. The Gunnison River in the Black Canyon. This is a list of drainage basins in the U.S. State of Colorado. Colorado encompasses the headwaters of several important rivers.
Topographic map of the western United States (and part of Canada) showing the Bighorn Basin (highlighted in orange), formed by the Laramide Orogeny In the United States, these distinctive intermontane basins occur principally in the central Rocky Mountains from Colorado and Utah ( Uinta Basin ) to Montana and are best developed in Wyoming ...
Map of the Powder and Wind River and Bighorn Basins Map of the Green River Basin Map of the Uinta and Piceance Basins. The Wasatch Formation is found across six states in the northwestern United States, from Montana [11] and Idaho in the north across Utah [12] and Wyoming to Colorado in the southwest.
The Cloverly Formation is a geological formation of Early and Late Cretaceous age (Valanginian to Cenomanian stage) that is present in parts of Montana, Wyoming, Colorado and Utah in the western United States. It was named for a post office on the eastern side of the Bighorn Basin in Wyoming by N.H. Darton in 1904.
The Bighorn River is a tributary of the Yellowstone, approximately 461 miles (742 km) long, in the states of Wyoming and Montana in the western United States. The river was named in 1805 by fur trader François Larocque for the bighorn sheep he saw along its banks as he explored the Yellowstone.
The range is the location of the headwaters of the Little Bighorn, Tongue, and Powder rivers. Bighorn Canyon National Recreation Area consists of approximately 120,000 acres (490 km 2) within the Bighorn Mountains. It includes Bighorn Lake, a reservoir damming the Bighorn River. In 2015, a sudden, huge 'gash' was found in Wyoming's Big Horn ...