Shorter Contributions to General Geology, 1936 (open access)

Shorter Contributions to General Geology, 1936

From abstract: This report describes four species of Ostreidae from the Upper Cretaceous of the Gulf region. The zones that the species characterize lie either in the upper part of the Austin chalk or in beds of upper Austin age.
Date: 1940
Creator: Loughlin, G. F.
System: The UNT Digital Library