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
Micrhystridium Micrhystridium pandum Nd Late Devonian
Micrhystridium Micrhystridium papillatum Nd Early Ordovician
Micrhystridium Micrhystridium paraguaferum Nd Late Ludlovian Emsian
Micrhystridium Micrhystridium parinconspicuum Nd Silurian
Micrhystridium Micrhystridium parveroquesii Nd Tarannon
Micrhystridium Micrhystridium parvidumetii Nd Westphalian
Micrhystridium Micrhystridium parvispinum Nd Nd
Micrhystridium Micrhystridium parvispinum Nd Middle Triassic
Micrhystridium Micrhystridium parvispinum Nd Middle Triassic
Micrhystridium Micrhystridium parvum Nd Tournaisian
Micrhystridium Micrhystridium parvum Nd Early Cambrian
Micrhystridium Micrhystridium pascheri Nd Frasnian
Micrhystridium Micrhystridium pastielsii Nd Frasnian
Micrhystridium Micrhystridium patentissimum Nd Middle Cambrian
Micrhystridium Micrhystridium paucispinum Nd Devonian
Micrhystridium Micrhystridium paulinae Nd Middle Jurassic
Micrhystridium Micrhystridium pavimentum Nd Silurian