Genus Pterospermella
- Species total:
- 122
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Pterospermella foveolata | Silurian | Early Ludlovian |
|
| Pterospermella scrubosa | Silurian | Silurian |
|
| Pterospermella fragalis | Llandoverian | Llandoverian |
|
| Pterospermella culumbiella | Llandoverian | Llandoverian |
|
| Pterospermella hermosita | Silurian | Givetian |
|
| Pterospermella granulata | Late Llandoverian | Ludlovian |
|
| Pterospermella latimarginata | Late Llandoverian | Ludlovian |
|
| Pterospermella guapita | Late Llandoverian | Emsian |
|
| Pterospermella sp. Eley & Lega.,1992 | Late Llandoverian | Early Wenlockian |
|
| Pterospermella circumstriata | Early Ludlovian | Emsian |
|
| Pterospermella pernambucensis | Early Ludlovian | Early Frasnian |
|
| Pterospermella sp. Rubi.,1990 | Early Ludlovian | Middle Ludlovian |
|
| Pterospermella pertonensis | Ludlovian | Ludlovian |
|
| Pterospermella woodgreenensis | Ludlovian | Ludlovian |
|
| Pterospermella elliptica | Early Ludlovian | Middle Eocene |
|
| Pterospermella radiata | Middle Ludlovian | Late Famennian |
|
| Pterospermella cerebella | Gedinnian | Gedinnian |
|