Author: Imlay R.W.,
Title: Stratigraphic distribution and zonation of Jurassic (Callovian) ammonites in southern Alaska
Description: 1975. In 4to, orig. wprs., pp. 48 with 6 pls. with facing captions, 9 figs. andd 3 tabs. Geol. Stv. Prof. Pap., 836. Ex Library stamps but very good copy

Keywords: shells fossil paleontology geology


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