| Name | From | To | Age range |
|---|---|---|---|
| Orbiculapollis striatus | Late Cretaceous | Late Cretaceous |
|
| Orbiculapollis giganteus | Maastrichtian | Maastrichtian |
|
| Orbiculapollis sp.2 McIn.,1974 | Maastrichtian | Maastrichtian |
|
| Name | From | To | Age range |
|---|---|---|---|
| Orbiculapollis striatus | Late Cretaceous | Late Cretaceous |
|
| Orbiculapollis giganteus | Maastrichtian | Maastrichtian |
|
| Orbiculapollis sp.2 McIn.,1974 | Maastrichtian | Maastrichtian |
|