Genus Pterospermella
- Species total:
- 122
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Pterospermella crameri | Tremadocian | Llanvirnian |
|
Pterospermella culumbiella | Llandoverian | Llandoverian |
|
Pterospermella danica | Maastrichtian | Maastrichtian |
|
Pterospermella dichlidosis | Gedinnian | Emsian |
|
Pterospermella elegans | Neocomian | Neocomian |
|
Pterospermella elliptica | Early Ludlovian | Middle Eocene |
|
Pterospermella eruptio | Early Famennian | Early Famennian |
|
Pterospermella eurypteris | Early Neocomian | Rupelian |
|
Pterospermella flosdevonica | Llanvirnian | Llanvirnian |
|
Pterospermella foveolata | Silurian | Early Ludlovian |
|
Pterospermella fragalis | Llandoverian | Llandoverian |
|
Pterospermella ginginensis | Early Barremian | Eocene |
|
Pterospermella goslarensis | Liassic | Early Cretaceous |
|
Pterospermella granulata | Late Llandoverian | Ludlovian |
|
Pterospermella guapita | Late Llandoverian | Emsian |
|
Pterospermella hartii | Oxfordian | Karpathian |
|
Pterospermella heliantoides | Turonian | Eocene |
|