Fossils from the Cason Mine. Independence County, Arkansas. 1918.
Dates
Date Taken
1918
Summary
Fossils from the Cason Mine: Girvanellas in fragments of limestone from the lowermost beds of St. Claire limestone. Natural size. Independence County, Arkansas. 1918. Plate 8-C in U.S. Geological Survey. Bulletin 734. 1923
Summary
Fossils from the Cason Mine: Girvanellas in fragments of limestone from the lowermost beds of St. Claire limestone. Natural size. Independence County, Arkansas. 1918. Plate 8-C in U.S. Geological Survey. Bulletin 734. 1923
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