Early Miocene to Middle Pleistocene; Recent.
South Florida to North Carolina.
- Middle Pleistocene
- Bermont Formation (S. FL)
- Early Pleistocene
- Caloosahatchee Formation (S. FL)
- Nashua Formation (N. FL)
- Waccamaw Formation (NC)
- Late Pliocene
- Jackson Bluff Formation (N. FL)
- Tamiami Formation (Pinecrest Beds) (S. FL)
- Early Miocene
- Chipola Formation (N. FL)