Overview of the Late Cretaceous, early Paleocene, and early Eocene megafloras of the Denver Basin, Colorado.

Autor: Johnson, Kirk R., Reynolds, Michele L., Werth, Kevin W., Thomasson, Joseph R.

Publikováno v: Rocky Mountain Geology; Spring2003, Vol. 38 Issue 1, p101-120, 20p, 5 Black and White Photographs, 2 Charts, 4 Graphs, 1 Map