A Review of the Proteutheria and Insectivora of the Willwood Formation (lower Eocene), Bighorn Basin, WyomingBook - 1982
The Willwood sample of proteutherians and insectivores is the largest and most diverse known for lower Eocene rocks of the world.
Publisher: Washington : U.S. G.P.O., 1982
Call Number: 557 Un3 :1 no.1523
Characteristics: iv, 79 p.,  p. of plates : ill. ; 24 cm