Limestone near the base of the "Red Beds" overlying red shale at the west end of Casper Mountain: fossils of Permian age were found here. Natrona County, Wyoming. 1922.
Dates
Date Taken
1922
Summary
Limestone near the base of the "Red Beds" overlying red shale at the west end of Casper Mountain: fossils of Permian age were found here. These beds have been provisionally correlated with the Forelle limestone and Satanka shale. Natrona County, Wyoming. 1922. Plate16-A in U.S. Geological Survey. Professional paper 149. 1927.
Summary
Limestone near the base of the "Red Beds" overlying red shale at the west end of Casper Mountain: fossils of Permian age were found here. These beds have been provisionally correlated with the Forelle limestone and Satanka shale. Natrona County, Wyoming. 1922. Plate16-A in U.S. Geological Survey. Professional paper 149. 1927.
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