Category archives for Gallatin River

Evidence for south-oriented drainage in the present day Gallatin, Madison, and Jefferson River drainage basins

Abstract: Multiple deep passes crossing the present-day east-west continental divide and numerous south-oriented tributaries flowing to the present-day north-oriented Gallatin, Madison, Jefferson-Beaverhead-Red Rock, and Missouri Rivers provide evidence the Gallatin, Madison, and Jefferson-Beaverhead-Red Rock valleys originated as diverging channels in a large-scale south-oriented anastomosing channel complex that was subsequently reversed to form the present-day north-oriented Gallatin, […]

Madison River-Gallatin River drainage divide area landform origins in northwest Yellowstone National Park region, Montana and Wyoming, USA

Abstract: This essay uses topographic map evidence to interpret landform origins between the Madison River and Gallatin River in the northwest Yellowstone National Park region, Montana and Wyoming. The northwest Yellowstone National Park region as defined here includes the Yellowstone National Park northwest corner and the region west to the north-northwest oriented Madison River valley. […]

Madison River-Gallatin River drainage divide area landform origins in Madison Range (middle), Madison and Gallatin Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins between the Madison River and Gallatin River in the middle Madison Range area located in Madison and Gallatin Counties, Montana. The Madison River flows in north direction from near the northwest corner of Yellowstone National Park on the west side of the Madison Range […]

Gallatin River-Yellowstone River drainage divide area landform origins in the northern Gallatin Range, Montana, USA

Abstract: The Gallatin River-Yellowstone River drainage divide area in the northern Gallatin Range discussed here is located in south central Montana a short distance north of Yellowstone National Park and this essay interprets landform origins using topographic map evidence. The Gallatin Range is located between the north-northwest and north oriented Gallatin River to the west […]

Sixteenmile Creek-Gallatin River drainage divide area landform origins, Gallatin County, Montana, USA

Abstract: Topographic map interpretation methods are used to determine landform origins in the Sixteenmile Creek-Gallatin River drainage divide area located in Gallatin County, Montana. Sixteenmile Creek is a southwest, northwest, and west oriented stream flowing between the Big Belt Mountains to the north and the Bridger Range to the south and flows to the north-oriented […]