Author: BERRY, E.W.
Title: The flora of the Cheyenne Sandstone of Kansas. [Cretaceous]
Description: 1922. US Geological Survey Professional Paper 129-I; pp. 199-225, 1 photoplt. h.t. 15 plts. h.t. with fossil plants. Publication without covers, as issued, libr. ticket in corner of title page, 4to.

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