Author: Sohn, I.G., 1971.:
Title: New Late Mississippian ostracode genera and species from Northern Alaska. A revision of the Paraparchitacea. [U.S. Geol. Surv. Prof. Pap., 711-A.]
Description: Washington 1971. 4to. Pp. iv, 24,[2], 306 photos on 9 pls., refs., index. Orig. wrs.

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