Distribution and stratigraphic correlation of Upper Palcocene and Lower Eocene fossil mammal and plant localities of the Fort Union, Willwood, and Tatman Formations, Southern Bighorn Basin, Wyoming /
Distribution and stratigraphic correlation of Upper Palcocene 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 : U.S. Government Printing Office, 1994
- 103 p. : ill. ; 27 cm.
- U.S. Geological Survey professional paper ; 1540 .
