| Name | From | To | Age range |
|---|---|---|---|
| Hexagonifera verrucosa | Late Campanian | Early Maestrichtian |
|
| Hexagonifera sahii | Late Paleocene | Middle Miocene |
|
| Hexagonifera reticulata | Late Paleocene | Eocene |
|
| Hexagonifera echinata | Jackson | Jackson |
|
| Hexagonifera sp.B Will.& Brid.,1975 | Nd | Nd |
|