Late Pliocene to Late Pleistocene; Recent.
South Florida to Virginia.
- Late Pleistocene
- Fort Thompson Formation (S. FL)
- Norfolk Formation (VA)
- Middle Pleistocene
- Bermont Formation (S. FL)
- Early Pleistocene
- Caloosahatchee Formation (S. FL)
- Waccamaw Formation (NC)
- Late Pliocene
- Duplin Formation (SC)
- Jackson Bluff Formation (N. FL)
- Tamiami Formation (Pinecrest Beds) (S. FL)
- Yorktown Formation (VA)