Book of Donmon Teith

The Ancestral Rocky Mountain system covered the entire current Rocky Mountain Range in New Mexico, Colorado, Wyoming, Montana, Utah, and Idaho. This presentatio

The Ancestral Rocky Mountains in New Mexico was expressed in a series of uplifts, basins, and stratigraphic deposits throughout the state. Deposits consisted of

The Ancestral Rocky Mountain impacts in Colorado extended into eastern Utah through the same uplift and basins present in Colorado. These uplifts and basins ext

The Ancestral Rocky Mountains of Wyoming is a complex configuration of northwesterly trending uplifts occurring in the same region as the Late Cretaceous to Ear