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