Distribution and stratigraphic correlation of Upper Paleocene and Lower Eocene fossil mammal and plant localities of the Fort Union, Willwood, and Tatman Formations, southern Bighorn Basin, Wyoming
by Thomas M. Bown ... [et al.].
- Washington Denver, CO U.S. G.P.O. U.S. Geological Survey, Map Distribution 1994.
- vii, 103 p. ill., map 28 cm.
- U.S. Geological Survey professional paper 1540 .
Spine title: Fossil mammal and plant localities, southern Bighorn Basin, WYO. Includes two folded plates in pocket.