Genus Pterospermopsis

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