Genus Pterospermopsis
- Species total:
- 99
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pterospermopsis glumiformis | Early Cambrian | Early Cambrian |
|
| Pterospermopsis marginatus | Tremadocian | Ludlovian |
|
| Pterospermopsis hermosita | Arenigian | Givetian |
|
| Pterospermopsis malaca | Arenigian | Baoto |
|
| Pterospermopsis tranvikensis | Llanvirnian | Llandeilian |
|
| Pterospermopsis sp. Uute.,1989 | Llandeilian | Ashgillian |
|
| Pterospermopsis chinaica | Late Ordovician | Late Ordovician |
|
| Pterospermopsis sp. Uute.& Tynn.,1991 | Late Llandeilian | Middle Ashgillian |
|
| Pterospermopsis sp. Otto.et al,1999 | Early Caradocian | Early Caradocian |
|
| Pterospermopsis martinii | Silurian | Emsian |
|
| Pterospermopsis quapita | Llandoverian | Llandoverian |
|
| Pterospermopsis foveolata | Llandoverian | Ludlovian |
|
| Pterospermopsis helios | Llandoverian | Early Turonian |
|
| Pterospermopsis sp.2434 | Middle Llandoverian | Early Budnanian |
|
| Pterospermopsis fragalis | Late Llandoverian | Late Llandoverian |
|
| Pterospermopsis fragilis | Wenlockian | Wenlockian |
|
| Pterospermopsis bernardinae | Wenlockian | Wenlockian |
|