Genus Pterospermopsis
- Species total:
- 99
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pterospermopsis microgranulosum | Middle Algonkian | Middle Algonkian |
|
| Pterospermopsis marysae | Ludlovian | Ludlovian |
|
| Pterospermopsis martinii | Silurian | Emsian |
|
| Pterospermopsis marginatus | Tremadocian | Ludlovian |
|
| Pterospermopsis malaca | Arenigian | Baoto |
|
| Pterospermopsis macroptera | Late Jurassic | Early Cretaceous |
|
| Pterospermopsis kieseri | Aptian | Albian |
|
| Pterospermopsis hermosita | Arenigian | Givetian |
|
| Pterospermopsis heol | Devonian | Early Tournaisian |
|
| Pterospermopsis helios | Llandoverian | Early Turonian |
|
| Pterospermopsis heliantoides | Late Campanian | Danian |
|
| Pterospermopsis hartii | Late Bathonian | Maestrichtian |
|
| Pterospermopsis guapita | Early Ludlovian | Emsian |
|
| Pterospermopsis goslarensis | Liassic | Liassic |
|
| Pterospermopsis glumiformis | Early Cambrian | Early Cambrian |
|
| Pterospermopsis ginginensis | Early Barremian | Eocene |
|
| Pterospermopsis fragilis | Wenlockian | Wenlockian |
|