Jackson Group | |
---|---|
Stratigraphic range: Paleogene | |
Type | Group |
Sub-units | White Bluff Formation, Redfield Formation |
Overlies | Claiborne Group |
Location | |
Region | Arkansas, North Carolina |
Country | United States |
Type section | |
Named by | Timothy Abbott Conrad [1] |
The Jackson Group is a geologic group in Arkansas and North Carolina. It preserves fossils dating back to the Paleogene to Neogene period. The area is where the type specimen of Basilosaurus , an ancient whale first thought to be a reptile, was found.