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 gregarium Nd Anisian
Micrhystridium Micrhystridium grosjeanii Nd Frasnian
Micrhystridium Micrhystridium guapum Nd Late Siegenian Early Emsian
Micrhystridium Micrhystridium guizhouense sp. nov. China Sinian Early Cambrian
Micrhystridium Micrhystridium hamatum Nd Early Ordovician
Micrhystridium Micrhystridium helios Nd Bajocian
Micrhystridium Micrhystridium henryi Nd Llanvirnian
Micrhystridium Micrhystridium heteracanthum Nd Cretaceous
Micrhystridium Micrhystridium heteracanthum Belgium Tournaisian
Micrhystridium Micrhystridium heterospinosum Nd Early Cambrian
Micrhystridium Micrhystridium heurckii Nd Frasnian
Micrhystridium Micrhystridium horridulum Nd Late Gedinnian Late Siegenian
Micrhystridium Micrhystridium hydraferum Nd Frasnian
Micrhystridium Micrhystridium imitatum Nd Ashgillian Downtonian
Micrhystridium Micrhystridium inaffectilumium Nd Wenlockian
Micrhystridium Micrhystridium incertum Nd Caradocian
Micrhystridium Micrhystridium inconspicuum Nd Late Cretaceous