Geology of Colorado (Boulder Valley) - Field Trip #1, Stop #5: Lykins, Canyon Spring, Morrison, Dakota Formations

Prev | Index For This Date | Next
Dakota Formation - Image 2 of 5 for panoramic image. This portion of the Dakota is the beginning of the Western Interior Seaway that eventually covered an east/west area from Utah to Ohio (?), and north/south from Canada to Texas.
Prev | Index For This Date | Next

Dakota Formation - Image 2 of 5 for panoramic image. This portion of the Dakota is the beginning of the Western Interior Seaway that eventually covered an east/west area from Utah to Ohio (?), and north/south from Canada to Texas.