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.; U.S. Geological Survey (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).
Keywords: Paleogeography -- Cretaceous; Paleogeography -- West (U.S.); Coal -- Geology -- West (U.S.)