Claiborne Formation
The Claiborne Formation, also referred to as the Claiborne Group, is a geologic formation in Arkansas, Illinois, Kentucky, and Texas. It preserves fossils dating back to the Paleogene period.
The Claiborne Formation, also referred to as the Claiborne Group, is a geologic formation in Arkansas, Illinois, Kentucky, and Texas. It preserves fossils dating back to the Paleogene period.