| Name | Age | Stage | Formation | Member | Comment |
|---|---|---|---|---|---|
| Agerostrea mesenterica (Morton, 1834) |
Cretaceous | Campanian, Maastrichtian and Conacian? | Corsicana Marl | - | no photo yet |
| Agerostrea falcata (Morton, 1827) |
Cretaceous | Campanian and Maastrichtian | Demopolis Chalk | - | no photo yet |