| Name | From | To | Age range |
|---|---|---|---|
| Hexacolpites sp.4 Vima.,1952 | Tertiary | Tertiary |
|
| Hexacolpites type 31 Rao & Vima.,1952 | Tertiary | Tertiary |
|
| Hexacolpites type A | Oligocene | Oligocene |
|
| Hexacolpites type A Ghos.et al,1964 | Eocene | Oligocene |
|
| Hexacolpites type B | Tertiary | Late Eocene |
|
| Hexacolpites type B Ghos.et al,1964 | Eocene | Oligocene |
|
| Hexacolpites type C | Tertiary | Middle Eocene |
|
| Hexacolpites type C Ghos.et al,1964 | Eocene | Oligocene |
|