| Name | From | To | Age range |
|---|---|---|---|
| Milfordia homeopunctata | Whiterock | Pleistocene |
|
| Milfordia sp.1 | Middle Cretaceous | Middle Cretaceous |
|
| Milfordia sp.A Beil.,1994 | Campanian | Campanian |
|
| Milfordia laevigata | Maastrichtian | Maastrichtian |
|