Seven new species of unassigned plant micro-fossils from the Des Moines series of Iowa
By: L. R. Wilson and R. M. Kosanke
Published: 1944
Language: eng
Number of pages: 333
Notes: Reprinted from Proceedings of the Iowa Academy of Science, v. 51, p. 329-333, 1944.

Includes bibliographical references (p. 332).