Author:
Fensome,R.A.;Williams,G.L.;Barss,M.S.;Freeman,J.M.;Hill,J.M.
Year:
1990
Title:
Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa.
Reference:
Fensome,R.A. et al. (1990) Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. American Association of Stratigraphic Palynologists, Contributions Series # 25 P. 1- 771
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Genus Species Country(Region) From To
Pterospermopsis Pterospermopsis onondagaensis Nd Middle Devonian
Pterospermopsis Pterospermopsis ovatus Nd Campanian Maastrichtian
Pterospermopsis Pterospermopsis paleatus Nd Nd
Pterospermopsis Pterospermopsis pelagica Nd Late Eocene Early Oligocene
Pterospermopsis Pterospermopsis pernambucensis Nd Middle Devonian
Pterospermopsis Pterospermopsis pluriparietes Nd Portlandian
Pterospermopsis Pterospermopsis rajada Nd Emsian
Pterospermopsis Pterospermopsis regularis Nd Late Pliocene
Pterospermopsis Pterospermopsis rugosa Nd Jurassic
Pterospermopsis Pterospermopsis scabrata Nd Jurassic
Pterospermopsis Pterospermopsis shandongensis Nd Oligocene
Pterospermopsis Pterospermopsis simicus Nd Late Riphean
Pterospermopsis Pterospermopsis solida Nd Early Cambrian
Pterospermopsis Pterospermopsis spinosa Nd Senonian
Pterospermopsis Pterospermopsis timofeevii Nd Nd
Pterospermopsis Pterospermopsis triangularis Nd Permian
Pterospermopsis Pterospermopsis typicaus Nd Cambrian