The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the western interior of the United States /
Cobban, William Aubrey,1916-
Kennedy, W. J.(William James)
Washington : U.S. G.P.O. ; Denver, CO : For sale by USGS Map Distribution,
1993.
Title p. [4] of cover: Upper Cretaceous ammonite Menuites, western interior, U.S..
Includes bibliographical references (p. 12-14).
Menuites portlocki complexus
Menuites oralensis
Paleontology
Paleontology