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 brevispinosum Nd Late Givetian
Hystrichosphaeridium Hystrichosphaeridium brevispinosum Nd Silurian
Hystrichosphaeridium Hystrichosphaeridium brevispinosum W.Germany(Bavaria) Late Givetian
Hystrichosphaeridium Hystrichosphaeridium brevispinosum France(Herault) Late Givetian
Hystrichosphaeridium Hystrichosphaeridium capillare Nd Late Triassic
Hystrichosphaeridium Hystrichosphaeridium castanea Nd Silurian
Hystrichosphaeridium Hystrichosphaeridium circumscissum Nd Early Ordovician
Hystrichosphaeridium Hystrichosphaeridium classicum Nd Nd
Hystrichosphaeridium Hystrichosphaeridium claviculorum Nd Late Jurassic
Hystrichosphaeridium Hystrichosphaeridium claviferum Nd Late Cretaceous
Hystrichosphaeridium Hystrichosphaeridium cognitum Nd Early Ordovician Middle Ordovician
Hystrichosphaeridium Hystrichosphaeridium coniferum Nd Late Givetian
Hystrichosphaeridium Hystrichosphaeridium conspicuum Nd Late Cambrian
Hystrichosphaeridium Hystrichosphaeridium corollatum Nd Early Ordovician
Hystrichosphaeridium Hystrichosphaeridium cristatum Nd Early Ordovician
Hystrichosphaeridium Hystrichosphaeridium cruciatum Nd Late Cretaceous
Hystrichosphaeridium Hystrichosphaeridium denticulatum Nd Nd