Date of Award

1957

Document Type

Thesis

Degree Name

Bachelor of Science (BS)

Department

Geology

First Advisor

F. D. Holland Jr

Second Advisor

Everett E. Wilson

Abstract

Eight molluscan species consisting of 92 specimens from six localities in the Grassy Butte area of North Dakota are here identified and located stratigraphically. The genera identified are Viviparus, Lioplacodes, Campeloma, and Reesidella. These fauna come from the Tongue River formation and the Sentinel Butte member of the Tongue River formation of upper Paleocene time.

Share

COinS