Author: Leonard, A.B., 1952.:
Title: Illinoian and Wisconsian molluscan faunas in Kansas.
Description: [Univ. Kansas Paleont. Contr., Mollusca, Art. 4.] Lawrence, Ks. Small 4to. Pp. 38, many photos on 5 pls., 15 figs., diagrs. and distrib. maps, refs., index. Orig. wrs. - Upper Pleistocene.

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