Genus Pterospermopsis

Species total:
99
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermopsis velata Early Tertiary Early Tertiary
Pterospermopsis sp.B Volk.,1974 Pliensbachian Pliensbachian
Pterospermopsis angulus Middle Proterozoic Middle Proterozoic
Pterospermopsis sp.D Albian Albian
Pterospermopsis rugosa Jurassic Jurassic
Pterospermopsis flosdevonica Devonian Devonian
Pterospermopsis scabrata Jurassic Jurassic
Pterospermopsis microgranulosum Middle Algonkian Middle Algonkian
Pterospermopsis goslarensis Liassic Liassic
Pterospermopsis glumiformis Early Cambrian Early Cambrian
Pterospermopsis timofeevii Devonian Devonian
Pterospermopsis dubius Late Riphean Late Riphean
Pterospermopsis bernardinae Wenlockian Wenlockian
Pterospermopsis minus Early Devonian Early Devonian