Author:

Nichols,D.J.;Wolfe,J.A.;Pocknall,D.T.

Year:

1988

Title:

Latest Cretaceous and Early Tertiary history of vegetation in the Powder River Basin, Montana and Wyoming. (In: Geological Society of America-Centennial Meeting Field Trip Guidebook. G.S. Holden, editor)

Reference:

Nichols,D.J. et al. (1988) Latest Cretaceous and Early Tertiary history of vegetation in the Powder River Basin, Montana and Wyoming. (In: Geological Society of America-Centennial Meeting Field Trip Guidebook. G.S. Holden, editor) Colorado School of Mines,Professional Contributions # 12 P. 205- 210

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