Author:

Clendening,J.A.;Nygreen,P.W.

Year:

1968

Title:

A new spore genus from the Upper Pennsylvanian of Kansas.

Reference:

Clendening,J.A. et al. (1968) A new spore genus from the Upper Pennsylvanian of Kansas. American Journal of Botany Vol. 55 # 6 P. 723- 724

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