Pterospermopsis |
Pterospermopsis fragalis
|
Nd |
Wenlockian |
|
Pterospermopsis |
Pterospermopsis ginginensis
|
Nd |
Senonian |
|
Pterospermopsis |
Pterospermopsis glumiformis
|
Nd |
Nd |
|
Pterospermopsis |
Pterospermopsis goslarensis
|
Nd |
Early Jurassic |
|
Pterospermopsis |
Pterospermopsis guapita
|
Nd |
Middle Siegenian |
Emsian |
Pterospermopsis |
Pterospermopsis hartii
|
Nd |
Late Oxfordian |
|
Pterospermopsis |
Pterospermopsis heliantoides
|
Nd |
Ypresian |
|
Pterospermopsis |
Pterospermopsis helios
|
Nd |
Kimmeridgian |
|
Pterospermopsis |
Pterospermopsis heol
|
Nd |
Nd |
|
Pterospermopsis |
Pterospermopsis hermosita
|
Spain |
Emsian |
|
Pterospermopsis |
Pterospermopsis kieseri
sp. nov. |
Senegal |
Aptian |
Albian |
Pterospermopsis |
Pterospermopsis macroptera
|
Nd |
Portlandian |
|
Pterospermopsis |
Pterospermopsis martinii
|
Nd |
Gedinnian |
Emsian |
Pterospermopsis |
Pterospermopsis microgranulosum
|
Nd |
Middle Algonkian |
|
Pterospermopsis |
Pterospermopsis microptera
|
Nd |
Eocene |
|
Pterospermopsis |
Pterospermopsis minus
|
Nd |
Early Devonian |
|
Pterospermopsis |
Pterospermopsis oculatus
|
Nd |
Middle Sinian |
Late Sinian |