Title: Mollusks from the Aspen shale (Cretaceous) of southwestern, Wyoming.
Author: REESIDE John B. Jr. - WEYMOUTH A. Allen -
Publisher: Smithsosnian Institution
Publication Date: 1931-01-01
Condition: Very Good
Notes: Original gray wraps (9.5" H x 6" W); light rubbing along edges. Stapled Binding secure. Contents clean and unmarked. 24pp. plus four glossy b/w plates.. Many other issues in series listed and available. Additional photos available upon request. All items carefully packed to avoid damage from moisture and rough handling. Sku: 022855