Genus Pterospermopsis
- Species total:
- 99
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pterospermopsis concentricus | Precambriam | Albian |
|
| Pterospermopsis typicaus | Precambriam | Early Gothlandian |
|
| Pterospermopsis oculatus | Precambriam | Late Sinian |
|
| Pterospermopsis angulus | Middle Proterozoic | Middle Proterozoic |
|
| Pterospermopsis microgranulosum | Middle Algonkian | Middle Algonkian |
|
| Pterospermopsis simicus | Late Riphean | Late Riphean |
|
| Pterospermopsis dubius | Late Riphean | Late Riphean |
|
| Pterospermopsis asperulus | Sinian | Sinian |
|
| Pterospermopsis asperata | Sinian | Sinian |
|
| Pterospermopsis | Vendian | Recent |
|
| Pterospermopsis sp.1 | Vendian | Middle Cambrian |
|
| Pterospermopsis sp | Vendian | Pleistocene |
|
| Pterospermopsis onondagaensis | Early Paleozoic | Early Famennian |
|
| Pterospermopsis paleatus | Early Cambrian | Early Cambrian |
|
| Pterospermopsis vitrea | Early Cambrian | Middle Cambrian |
|
| Pterospermopsis solida | Early Cambrian | Middle Cambrian |
|
| Pterospermopsis sp.2 | Early Cambrian | Middle Cambrian |
|