Genus Ptolemais
- Species total:
- 6
- Age range:
- 22.5 - 11.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ptolemais | Early Miocene | Middle Miocene |
|
| Ptolemais m-type | Early Pliocene | Early Pliocene |
|
| Ptolemais type F | Early Pliocene | Early Pliocene |
|
| Ptolemais type M | Early Pliocene | Early Pliocene |
|
| Ptolemais type N | Early Miocene | Early Miocene |
|
| Ptolemais type X | Early Pliocene | Early Pliocene |
|