Early Pleistocene to Late Pleistocene; Recent.
Cuba to Northern Florida.
For information on the modern distribution of the species, see Malacolog and WoRMS.
- Late Pleistocene
- Coffee Mill Hammock Formation (S. FL)
- Fort Thompson Formation (S. FL)
- Jaimanitas Formation (Cuba)
- Middle Pleistocene
- Bermont Formation (S. FL)
- Early Pleistocene
- Caloosahatchee Formation (S. FL)