Genus Operculumpollis
- Species total:
- 7
- Age range:
- 100 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Operculumpollis | Early Tertiary | Early Tertiary |
|
| Operculumpollis minor | Cenomanian | Oligocene |
|
| Operculumpollis operculatus | Cenomanian | Late Neogene |
|
| Operculumpollis perculatus | Eocene | Early Oligocene |
|
| Operculumpollis sp | Cenomanian | Early Pliocene |
|
| Operculumpollis taxiheensis | Cenomanian | Oligocene |
|
| Operculumpollis triangulus | Cenomanian | Oligocene |
|