Ammonites of early cretaceous age (Valanginian and Hauterivian) from the Pacific coast states.

Description

Main Author

Imlay, Ralph W. (Ralph Willard), 1908-1989.

Language(s)

English

Published

Washington, U.S. Govt. Print. Off., 1960.

Subjects

Paleontology > Paleontology / Pacific Coast (U.S.)
Paleontology > Paleontology / Cretaceous.
Geology, Stratigraphic > Geology, Stratigraphic / Cretaceous.
Ammonoidea.

Physical Description

167-228 p. plates. 29 cm.

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