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
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Pterospermopsis Pterospermopsis fragalis Nd Wenlockian
Pterospermopsis Pterospermopsis ginginensis Nd Senonian
Pterospermopsis Pterospermopsis glumiformis Nd Nd
Pterospermopsis Pterospermopsis goslarensis Nd Early Jurassic
Pterospermopsis Pterospermopsis guapita Nd Middle Siegenian Emsian
Pterospermopsis Pterospermopsis hartii Nd Late Oxfordian
Pterospermopsis Pterospermopsis heliantoides Nd Ypresian
Pterospermopsis Pterospermopsis helios Nd Kimmeridgian
Pterospermopsis Pterospermopsis heol Nd Nd
Pterospermopsis Pterospermopsis hermosita Spain Emsian
Pterospermopsis Pterospermopsis kieseri sp. nov. Senegal Aptian Albian
Pterospermopsis Pterospermopsis macroptera Nd Portlandian
Pterospermopsis Pterospermopsis martinii Nd Gedinnian Emsian
Pterospermopsis Pterospermopsis microgranulosum Nd Middle Algonkian
Pterospermopsis Pterospermopsis microptera Nd Eocene
Pterospermopsis Pterospermopsis minus Nd Early Devonian
Pterospermopsis Pterospermopsis oculatus Nd Middle Sinian Late Sinian