| Name | From | To | Age range |
|---|---|---|---|
| Aletes sp.3 | Middle Eocene | Middle Eocene |
|
| Aletes sp.4 | Middle Eocene | Middle Eocene |
|
| Aletes spheroides | Pennsylvanian | Pennsylvanian |
|
| Aletes striatus | Early Jurassic | Middle Jurassic |
|
| Aletes type A | Early Triassic | Early Triassic |
|
| Aletes verrucosus | Liassic | Liassic |
|