Category archives for Wyoming

Yellowstone River-Pacific Creek drainage divide area landform origins along continental divide south of Yellowstone National Park, Wyoming, USA

  Abstract: This essay uses topographic map evidence to interpret landform origins in the region between the Yellowstone River and Pacific Creek along the continental divide south of Yellowstone National Park. The Yellowstone River originates in the high Thorofare Plateau region of the Absaroka Range and flows in a northwest and north direction to the […]

Yellowstone River-Gibbon River drainage divide area landform origins in Yellowstone National Park, Wyoming, USA

Yellowstone River-Gibbon River drainage divide area landform origins in Yellowstone National Park, Wyoming, USA   Abstract: This essay uses topographic map evidence to interpret landform origins in the region between the Yellowstone and Gibbon Rivers in Yellowstone National Park, Wyoming. North of Yellowstone Lake the Yellowstone River flows in a north-northwest, northeast, and northwest direction […]

Madison River-Snake River drainage divide area landform origins along the continental divide in western Yellowstone National Park, Wyoming, USA

Abstract: This essay uses topographic map evidence to interpret landform origins along the continental divide in western Yellowstone National Park between the Madison River and Snake River. More specifically this essay addresses the continental divide segment west of Yellowstone Lake between the north oriented Firehole River, which flows to the north oriented Madison River, and […]

Rotten Grass Creek-Little Bighorn River drainage divide area landform origins in Big Horn County, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Rotten Grass Creek and the Little Bighorn River in Big Horn County, Montana. Rotten Grass Creek is a northeast, north, and north-northwest oriented Bighorn River tributary originating in the high Bighorn Mountains near the Montana-Wyoming state line. The Little Bighorn […]

Clarks Fork Yellowstone River-Bighorn River drainage divide area landform origins near the Montana-Wyoming border, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between the Clarks Fork Yellowstone River and the Bighorn River and its Shoshone River tributary near the Montana-Wyoming border. Clarks Fork of the Yellowstone River originates in the Montana Beartooth Mountains and flows in a southeast direction into Wyoming before turning […]

Rock Creek- Clarks Fork Yellowstone River drainage divide area landform origins in the Beartooth Mountains, Montana and Wyoming, USA

Abstract: This essay uses topographic map evidence to interpret landform origins located in the Beartooth Mountains along the Montana-Wyoming state line east of Yellowstone National Park and between north oriented Rock Creek headwaters and tributaries and the southeast and north-northeast oriented Clarks Fork of the Yellowstone River drainage basin . Rock Creek originates in the high […]

Rosebud Creek- Clarks Fork of the Yellowstone River drainage divide area landform origins in the Beartooth Mountains east of Yellowstone National Park, Montana and Wyoming, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between north oriented Rosebud Creek headwaters and tributaries and south oriented Clarks Fork Yellowstone River tributaries in the Beartooth Mountains, which are located along the Montana-Wyoming state line east of Yellowstone National Park. West and East Rosebud Creek originate in the […]

Stillwater River-Lamar River drainage divide area landform origins in the Absaroka Range-Beartooth Wilderness, south central Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between the north oriented Stillwater River and southwest and south oriented Lamar River tributaries in the Absaroka-Beartooth Wilderness, which is located in south central Montana, north and east of the Yellowstone National Park northeast corner. The Absaroka Range straddles the Montana-Wyoming state […]

Little Missouri River drainage basin landform origins, Wyoming, Montana and South and North Dakota, USA, overview essay

A geomorphic history based on topographic map evidence Abstract:  The Little Missouri River originates in northeast Wyoming and flows in a northeast and north direction across the southeast corner of Montana and the northwest corner of South Dakota into southwest North Dakota. In west-central North Dakota the north-oriented Little Missouri River makes a turn to […]

Belle Fourche River drainage basin landform origins, Wyoming and South Dakota, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: This essay provides an overview of more detailed essays using topographic map evidence to illustrate and describe Belle Fourche River drainage basin landform origins. The detailed essays can be found under Belle Fourche River on this website’s sidebar category list. The Belle Fourche River drainage basin […]

Black Hills landform origins, South Dakota and Wyoming, USA, overview essay

This overview essay provides highlights from more detailed essays using topographic map evidence to illustrate and interpret Black Hills landform origins. Detailed essays can be found under Black Hills region on this website’s sidebar category list. The Black Hills are highland region located in western South Dakota and northeast Wyoming and rise 1000 meters or more […]

Powder River drainage basin landform origins, Montana and Wyoming, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: This overview essay provides highlights from more detailed essays which use topographic map evidence to interpret the history of drainage divides within and surrounding the Powder River drainage basin. Detailed essays can be found under Powder River on this website’s sidebar category list. Detailed essays describing […]

Yellowstone River drainage basin landform origins, Montana and Wyoming, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: This essay provides an overview of more detailed essays which use topographic map evidence to describe the history of drainage divides surrounding the Yellowstone River drainage basin and also of drainage divides within the Yellowstone River drainage basin. Detailed essays can be found under Yellowstone River […]

Tongue River drainage basin landform origins, Montana and Wyoming, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: This essay provides an overview of more detailed essays which use topographic map evidence to interpret the history of drainage divides within and surrounding the Tongue River drainage basin. Detailed essays can be found under Tongue River on this website’s sidebar category list. Detailed essays describing […]

Bighorn River drainage basin landform origins, Wyoming and Montana, USA, overview essay

A geomorphic history based on topographic map evidence Abstract: This overview essay uses topographic map evidence to interpret the history of drainage divides within and surrounding the Bighorn River drainage basin. Detailed essays describing a few Bighorn River drainage divide areas near the Yellowstone River in Montana have been written and can be found under […]

Platte River drainage basin landform origins, Colorado, Wyoming, and Nebraska, USA, overview essay

A geomorphic history based on topographic maps Abstract: This overview essay provides highlights from more detailed essays illustrating and describing topographic map evidence which is interpreted to determine origins of drainage divides between all major Platte River tributary drainage basins and Platte River drainage divides with all major adjacent drainage basins. Detailed essays upon which […]

Belle Fourche River-Cheyenne River drainage divide area landform origins west of Black Hills, northeast Wyoming, USA

A geomorphic history based on topographic map evidence Abstract: The Belle Fourche River-Cheyenne River drainage divide area discussed here is located in Wyoming’s northeast quadrant. Although detailed topographic maps of this Belle Fourche River-Cheyenne River drainage divide area have been available for more than fifty years detailed map evidence has not previously been used to […]

Little Missouri River-Belle Fourche River drainage divide area landform origins north of Stoneville Flats, Montana, South Dakota, and Wyoming, USA

A geomorphic history based on topographic map evidence Abstract: The Little Missouri River-Belle Fourche River drainage divide area northeast of Stoneville Flats discussed here is located in Montana’s southeast corner, where Montana, South Dakota and Wyoming meet. Although detailed topographic maps of this Little Missouri River-Belle Fourche River drainage divide area have been available for […]

Little Missouri River-Belle Fourche River drainage divide area landform origins, western Black Hills, northeast Wyoming, USA

A geomorphic history based on topographic map evidence Abstract: The Little Missouri River-Belle Fourche River drainage divide area discussed here is located in Wyoming’s northeast corner, where Wyoming, South Dakota and Montana meet. Although detailed topographic maps of this Little Missouri River-Belle Fourche River drainage divide area have been available for more than fifty years […]

Little Powder River-Little Missouri River drainage divide area landform origins, northeast Wyoming and southeast Montana, USA

A geomorphic history based on topographic map evidence Abstract: The Little Powder River-Little Missouri River drainage divide area discussed here is located in Montana’s southeast corner and Wyoming’s northeast corner, near where Wyoming, South Dakota and Montana meet. Although detailed topographic maps of this Little Powder River-Little Missouri River drainage divide area have been available […]

Powder River-Little Powder River drainage divide area landform origins in northeast Wyoming, USA

A geomorphic history based on topographic map evidence Abstract: The Powder River-Little Powder River drainage divide area discussed here is located in Wyoming’s northeast corner and is immediately south of the Montana state line. Although detailed topographic maps of this Powder River-Little Powder River drainage divide area have been available for more than fifty years […]

Powder River-Belle Fourche River drainage divide area landform origins, northeast Wyoming, USA

A geomorphic history based on topographic map evidence Abstract: The Powder River-Belle Fourche River drainage divide area discussed here is located in Wyoming’s northeast quadrant. Although detailed topographic maps of this Powder River-Belle Fourche River drainage divide area have been available for more than fifty years detailed map evidence has not previously been used to […]