Description of two species of Hoploscaphites (Ammonoidea, Ancyloceratina) from the Upper Cretaceous (Lower Maastrichtian) of the U.S. Western Interior. (Bulletin of the American Museum of Natural History, no. 427)

By

Grier, James W.
Grier, Joyce C.
Kennedy, W. J. (William James)
Landman, Neil H.
Larson, Neal L.
Linn, Tom.

Type

Book

Publication info

Subjects

Ammonoidea , Bearpaw Formation , Great Plains , Hoploscaphites criptonodosus , Hoploscaphites macer , Pierre Shale , Saskatchewan , West (U.S.)

Language

English