Genus Pterosphaeridia
- Species total:
- 8
- Age range:
- 280 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pterosphaeridia volkheimeri | Late Jurassic | Hauterivian |
|
| Pterosphaeridia pachytheca | Liassic | Aptian |
|
| Pterosphaeridia nodosa | Liassic | Liassic |
|
| Pterosphaeridia eisenackii | Hettangian | Coniacian |
|
| Pterosphaeridia intersignata | Rhaetian | Dogger |
|
| Pterosphaeridia undulata | Rhaetian | Dogger |
|
| Pterosphaeridia sp | Triassic | Miocene |
|
| Pterosphaeridia | Permian | Recent |
|