Paleogeography of the Late Cretaceous of the western interior of middle North America : coal distribution and sediment accumulation /
Roberts, Laura N. Robinson.
Kirschbaum, Mark A.
Washington : U.S. G.P.O. ; Denver, CO : U.S. Geological Survey, Information Services,
1995.
Includes one folded plate in pocket.
Includes bibliographical references (p. 49-63).
Paleogeography
Paleogeography
Coal