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
Micrhystridium Micrhystridium polyedricum Nd Bathonian
Micrhystridium Micrhystridium poratum Nd Early Cambrian
Micrhystridium Micrhystridium profusum Nd Late Devonian
Micrhystridium Micrhystridium proprium Nd Oligocene
Micrhystridium Micrhystridium pseudocoronatum Nd Early Ordovician
Micrhystridium Micrhystridium pseudozonale Nd Early Cambrian
Micrhystridium Micrhystridium pumile Nd Late Cretaceous
Micrhystridium Micrhystridium pusillum Nd Early Cambrian
Micrhystridium Micrhystridium pustulatum Nd Nd
Micrhystridium Micrhystridium pyramidispinosum Nd Tithonian
Micrhystridium Micrhystridium quadraticum Nd Late Llandoverian
Micrhystridium Micrhystridium radians Nd Tarannon
Micrhystridium Micrhystridium radzynicum Nd Early Cambrian
Micrhystridium Micrhystridium rarifurcatum Nd Ludlovian
Micrhystridium Micrhystridium rarispinum Nd Late Oxfordian
Micrhystridium Micrhystridium raspum Nd Middle Siegenian Emsian
Micrhystridium Micrhystridium rectangulare Nd Frasnian