The palynology and age of the Beaverhead Formation and their paleotectonic implications in the Lima Region, Montana-Idaho.
Reference:
Ryder,R.T. et al. (1969)
The palynology and age of the Beaverhead Formation and their paleotectonic implications in the Lima Region, Montana-Idaho. American Association of Stratigraphic Palynologists,2nd Annual Meeting,Program and Abstracts
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