Genus Pterospermella
- Species total:
- 122
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pterospermella sp.A Play.& McGr.,1993 | Strunian | Early Tournaisian |
|
| Pterospermella sp.B | Early Tremadocian | Coniacian |
|
| Pterospermella sp.B Hash.& Play.,1998 | Frasnian | Frasnian |
|
| Pterospermella sp.Yin,1995 | Arenigian | Early Llanvirnian |
|
| Pterospermella spinosa | Senonian | Senonian |
|
| Pterospermella stenozonata | Paleocene | Paleocene |
|
| Pterospermella tenellula | Late Givetian | Middle Frasnian |
|
| Pterospermella timofeevii | Couvinian | Couvinian |
|
| Pterospermella torynum | Late Ryazanian | Late Ryazanian |
|
| Pterospermella tranvikensis | Early Ordovician | Late Ordovician |
|
| Pterospermella typicaus | Early Paleozoic | Early Permian |
|
| Pterospermella undulata | Paleocene | Paleocene |
|
| Pterospermella velata | Early Cambrian | Middle Cambrian |
|
| Pterospermella verrucaboia | Gedinnian | Gedinnian |
|
| Pterospermella vitalis | Early Cambrian | Late Cambrian |
|
| Pterospermella vitrea | Early Cambrian | Middle Cambrian |
|
| Pterospermella wolynica | Nd | Nd |
|