Genus Pterospermopsis

Species total:
99
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermopsis atekenarta Lochkovian Lochkovian
Pterospermopsis castellaroii Early Tertiary Early Tertiary
Pterospermopsis sp. Feli.& Burb.,1973 Maastrichtian Maastrichtian
Pterospermopsis aptiana Aptian Aptian
Pterospermopsis marysae Ludlovian Ludlovian
Pterospermopsis rajada Emsian Emsian
Pterospermopsis asperulus Sinian Sinian
Pterospermopsis sp.1 Jard.& Yapa.,1968 Emsian Emsian
Pterospermopsis fragalis Late Llandoverian Late Llandoverian
Pterospermopsis shandongensis Middle Eocene Middle Eocene
Pterospermopsis paleatus Early Cambrian Early Cambrian
Pterospermopsis chinaica Late Ordovician Late Ordovician
Pterospermopsis bulbosa Jurassic Jurassic
Pterospermopsis sp.A Volk.,1974 Pliensbachian Pliensbachian
Pterospermopsis regularis Late Pliocene Late Pliocene
Pterospermopsis conspicua Devonian Devonian
Pterospermopsis sp. Otto.et al,1999 Early Caradocian Early Caradocian