Author: Cushman, J.A., 1935.:
Title: Upper Eocene foraminifera of the Southeastern United States. {U.S. Geol. Surv. Prof. Pap., 181.]
Description: Washington. 4to. Pp. [ii],88, numerous figs. on 23 pls., 3 fold. tabs., index. Orig. wrs.

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