| Name | Photos | Age | Stage | Formation | Member | Comment |
|---|---|---|---|---|---|---|
|
Cubitostrea sellaeformis (Conrad 1832) |
Articulated specimen | Eocene | Upper Lutetian | Upper Lisbon | - | Found at the Gosport/Lisbon contact |
| Cubitostrea divaricata (Lea 1833) |
no photos yet | Eocene | Upper Lutetian | Upper Lisbon | - | Alabama |
| Cubitostrea smithvillensis (Harris 1919) |
no photos yet | Eocene | Middle/Lower Lutetian | Lower Weches | - | Texas |
| Cubitostrea sanctiaugustine | no photos yet | Eocene | Lower Lutetian | Weches | - | Texas, none found yet |
| Cubitostrea lisbonensis (Harris 1919) |
no photos yet | Eocene | Lower Lutetian | Lower Lisbon | - | Alabama |
| Cubitostrea perplicata (Dall 1891) |
no photos yet | Eocene | Lower Lutetian | Cook Mountain | - | Texas |
| Cubitostrea sp B | no photos yet | Eocene | Lower Lutetian | U. Tallahatta | - | Alabama |
| Cubitostrea sp A | no photos yet | Eocene | Lower Lutetian | Lower Tallahatta | - | Alabama, none collected yet |
| Cubitostrea tecticosta (Gabb, 1876) |
no photos yet | Cretaceous | Maestrictian | Peedee | upper | North Carolina-one collected |