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