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
Hystrichosphaeridium Hystrichosphaeridium differtum Nd Late Givetian
Hystrichosphaeridium Hystrichosphaeridium digitatum Nd Ordovician
Hystrichosphaeridium Hystrichosphaeridium dignum Nd Late Givetian
Hystrichosphaeridium Hystrichosphaeridium diploporum Nd Ordovician
Hystrichosphaeridium Hystrichosphaeridium eisenackianum Nd Middle Ordovician
Hystrichosphaeridium Hystrichosphaeridium eisenackianum Nd Caradocian
Hystrichosphaeridium Hystrichosphaeridium eisenackianum Nd Middle Ordovician
Hystrichosphaeridium Hystrichosphaeridium eisenackii Nd Late Givetian
Hystrichosphaeridium Hystrichosphaeridium eoplanctonicum E.Germany(Rostock) Late Ludlovian
Hystrichosphaeridium Hystrichosphaeridium erraticum Nd Late Ludlovian
Hystrichosphaeridium Hystrichosphaeridium fimbriatum Nd Late Cretaceous
Hystrichosphaeridium Hystrichosphaeridium franconium Nd Late Givetian
Hystrichosphaeridium Hystrichosphaeridium geometricum Nd Wenlockian
Hystrichosphaeridium Hystrichosphaeridium gotlandicum Nd Late Llandoverian
Hystrichosphaeridium Hystrichosphaeridium hippocrepicum Nd Early Ordovician
Hystrichosphaeridium Hystrichosphaeridium hirsutoides Nd Late Ordovician
Hystrichosphaeridium Hystrichosphaeridium hirsutoides Nd Early Ordovician