Genus Polotricolporites
- Species total:
- 6
- Age range:
- 66.17 - 40.25 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polotricolporites rotundus | Late Maastrichtian | Early Paleocene |
|
| Polotricolporites concretus | Early Eocene | Middle Eocene |
|
| Polotricolporites mocinnii | Eocene | Middle Eocene |
|
| Polotricolporites versabilis | Early Eocene | Middle Eocene |
|
| Polotricolporites sp | Early Paleocene | Early Paleocene |
|
| Polotricolporites | Middle Eocene | Middle Eocene |
|