Author:

Canright,J.E.;Blazey,E.B.

Year:

1974

Title:

A Lower Permian flora from Promontory Butte, Central Arizona.

Reference:

Canright,J.E. et al. (1974) A Lower Permian flora from Promontory Butte, Central Arizona. Botanical Society of America,Paleobotany,Guidebook To Devonian,Permian and Triassic Plant Localities, East-Cal Arizona. P. 57- 62

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