Cobban, William Aubrey

The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the western interior of the United States by William A. Cobban and W. James Kennedy. - Washington Denver, CO U.S. G.P.O. For sale by USGS Map Distribution 1993. - 14 p., [28] p. of plates ill., map 28 cm. - U.S. Geological Survey professional paper 1533 .

Title p. [4] of cover: Upper Cretaceous ammonite Menuites, western interior, U.S..

Includes bibliographical references (p. 12-14).

92037418


Menuites portlocki complexus--West (U.S.)
Paleontology--West (U.S.)
Paleontology--Cretaceous.
Menuites oralensis--West (U.S.)

QE807.A5 / C6374 1993

564/.53