Genus Pterospermopsis

Species total:
99
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Pterospermopsis onondagaensis Early Paleozoic Early Famennian
Pterospermopsis ovatus Campanian Maastrichtian
Pterospermopsis pachitys Late Tithonian Valanginian
Pterospermopsis paleatus Early Cambrian Early Cambrian
Pterospermopsis pastielsi Early Tertiary Early Tertiary
Pterospermopsis pelagica Eocene Middle Miocene
Pterospermopsis pernambucensis Early Ludfordian Givetian
Pterospermopsis pluriparietes Portlandian Early Turonian
Pterospermopsis quapita Llandoverian Llandoverian
Pterospermopsis rajada Emsian Emsian
Pterospermopsis regularis Late Pliocene Late Pliocene
Pterospermopsis rugosa Jurassic Jurassic
Pterospermopsis scabrata Jurassic Jurassic
Pterospermopsis shandongensis Middle Eocene Middle Eocene
Pterospermopsis simicus Late Riphean Late Riphean
Pterospermopsis solida Early Cambrian Middle Cambrian
Pterospermopsis solis Early Frasnian Middle Frasnian