| Name | From | To | Age range |
|---|---|---|---|
| Pentadinium sp.D | Middle Eocene | Middle Eocene |
|
| Pentadinium sp.I | Early Miocene | Early Miocene |
|
| Pentadinium sp.I Edwa.,1986 | Oligocene | Middle Miocene |
|
| Pentadinium sp.I Manu.,1976 | Late Eocene | Late Oligocene |
|
| Pentadinium sp.II | Late Oligocene | Early Miocene |
|
| Pentadinium sp.II Edwa.,1986 | Early Miocene | Middle Miocene |
|
| Pentadinium spinulum | Middle Oligocene | Middle Miocene |
|
| Pentadinium taeniagerum | Eocene | Miocene |
|
| Pentadinium tallahattense | Early Eocene | Middle Eocene |
|
| Pentadinium thymosum | Jackson | Jackson |
|