Jackson Group | |
Type: | Group |
Age: | Paleogene |
Namedby: | Timothy Abbott Conrad[1] |
Region: | , |
Subunits: | White Bluff Formation, Redfield Formation |
Overlies: | Claiborne Group |
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.