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 bernardinae Nd Emsian
Pterospermopsis Pterospermopsis brasiliensis Nd Late Devonian
Pterospermopsis Pterospermopsis bulbosa Nd Jurassic
Pterospermopsis Pterospermopsis carminae Nd Middle Siegenian Emsian
Pterospermopsis Pterospermopsis castellaroii Nd Early Tertiary
Pterospermopsis Pterospermopsis centrata Nd Albian Cenomanian
Pterospermopsis Pterospermopsis chinaica Nd Late Ordovician
Pterospermopsis Pterospermopsis chiquitina Nd Middle Siegenian Emsian
Pterospermopsis Pterospermopsis circumstriata Nd Emsian
Pterospermopsis Pterospermopsis concentricus China(Hopei) Middle Sinian
Pterospermopsis Pterospermopsis concentricus Senegal Aptian Albian
Pterospermopsis Pterospermopsis danica Nd Danian
Pterospermopsis Pterospermopsis doringii Nd Jurassic
Pterospermopsis Pterospermopsis dubius Nd Late Riphean
Pterospermopsis Pterospermopsis eurypteris Nd Aptian
Pterospermopsis Pterospermopsis flosdevonica Nd Frasnian
Pterospermopsis Pterospermopsis foveolata Nd Nd