Author: Ulrich, E.O., 1891.:
Title: New and little known American Paleozoic Ostracoda. [ I - II. ]
Description: Jour. Cincinnati Soc. Nat. Hist., 13: pp. 104-137;173-211,[12], many figs. on 12 plates. Two parts in one volume, plain wrappers. Page 137 in photocopy.

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