Genus Pterospermella
- Species total:
- 122
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Pterospermella morphotype 3 | Middle Oligocene | Middle Oligocene |
|
Pterospermella morphotype 4 | Middle Oligocene | Middle Oligocene |
|
Pterospermella morphotype 5 | Middle Oligocene | Middle Oligocene |
|
Pterospermella morphotype 6 | Middle Oligocene | Middle Oligocene |
|
Pterospermella nuragica | Arenigian | Arenigian |
|
Pterospermella occidua | Gedinnian | Early Permian |
|
Pterospermella onondagaensis | Early Paleozoic | Famennian |
|
Pterospermella orientalis | Paleocene | Paleocene |
|
Pterospermella pastielsii | Middle Cretaceous | Rupelian |
|
Pterospermella pernambucensis | Early Ludlovian | Early Frasnian |
|
Pterospermella pertonensis | Ludlovian | Ludlovian |
|
Pterospermella pluriparietes | Portlandian | Portlandian |
|
Pterospermella prisca | Kungurian | Tatarian |
|
Pterospermella pterina | Early Miocene | Late Miocene |
|
Pterospermella radiata | Middle Ludlovian | Late Famennian |
|
Pterospermella rajada | Emsian | Emsian |
|
Pterospermella reticulata | Early Devonian | Givetian |
|