Author: Stephenson, L.W., 1914.:
Title: Cretaceous deposits of Eastern Gulf region, and species of Exo-gyra from the Eastern Gulf region and the Carolinas. [U.S. Geol. Surv. Prof. Pap., 81.]
Description: Washington 1914. 4to. Pp. 77, many photos of shells on 9 pls., 11 other pls., 1 fold. map in pocket, 6 fold. tabs., 2 figs., index. Orig. wrappers.

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