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
Hystrichosphaeridium Hystrichosphaeridium hirsutoides Nd Late Ordovician
Hystrichosphaeridium Hystrichosphaeridium horridum Nd Late Cretaceous
Hystrichosphaeridium Hystrichosphaeridium huecospinosum Nd Emsian
Hystrichosphaeridium Hystrichosphaeridium hymenoferum USSR(Baltic) Ordovician
Hystrichosphaeridium Hystrichosphaeridium hystrichoreticulatum Nd Ordovician
Hystrichosphaeridium Hystrichosphaeridium inconspicuum Nd Early Ordovician
Hystrichosphaeridium Hystrichosphaeridium insigne Nd Early Cambrian Middle Cambrian
Hystrichosphaeridium Hystrichosphaeridium integrum Nd Late Givetian
Hystrichosphaeridium Hystrichosphaeridium intermedium Nd Late Llandoverian Late Ludlovian
Hystrichosphaeridium Hystrichosphaeridium lairdii Nd Nd
Hystrichosphaeridium Hystrichosphaeridium lewisii Nd Middle Devonian
Hystrichosphaeridium Hystrichosphaeridium longispinosoides Nd Late Givetian
Hystrichosphaeridium Hystrichosphaeridium longispinosum Nd Ordovician
Hystrichosphaeridium Hystrichosphaeridium longispinosum Nd Ordovician
Hystrichosphaeridium Hystrichosphaeridium longispinosum Nd Early Ordovician
Hystrichosphaeridium Hystrichosphaeridium longofilum Nd Middle Oligocene
Hystrichosphaeridium Hystrichosphaeridium lucidum Nd Caradocian