Cover image for Permian Gastropoda of the Southwestern United States. 2. Pleurotomariacea: Portlockiellidae ...
Permian Gastropoda of the Southwestern United States. 2. Pleurotomariacea: Portlockiellidae ...
Title:
Permian Gastropoda of the Southwestern United States. 2. Pleurotomariacea: Portlockiellidae ...
Author:
Batten, Roger Lyman.
Personal Author:
Publication Information:
New York : Amer. Mus. of Nat. Hist., 1958.
Physical Description:
pages 153-246. octavo.
General Note:
Submitted in partial fulfillment of the requirements for the degree of doctor of philosophy ...
Language:
English
Format :
Book