Permian Gastropoda of the southwestern United States. 1. Euomphalacea, Trochonematacea, Pseudophoracea, Anomphalacea, Craspedostomatacea, and Platyceratacea. Bulletin of the AMNH ; v. 110, article 3

By

Bowsher, Arthur Leroy, 1917-1998
Yochelson, Ellis L. (Ellis Leon), 1928-2006

Type

Book

Publication info

1956

Language

English