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 ampliatum China(Hunan) Late Sinian
Micrhystridium Micrhystridium ampliatum Iowa Late Frasnian
Micrhystridium Micrhystridium andamanicum Nd Oligocene
Micrhystridium Micrhystridium andrewsii Nd Frasnian
Micrhystridium Micrhystridium angustum Nd Late Devonian
Micrhystridium Micrhystridium antarcticum Nd Nd
Micrhystridium Micrhystridium apiculatum Nd Cambrian
Micrhystridium Micrhystridium arachnoides Nd Bathonian
Micrhystridium Micrhystridium aremoricanum sp. nov. France Llanvirnian
Micrhystridium Micrhystridium areolatum Nd Kimmeridgian
Micrhystridium Micrhystridium argentinum sp. nov. Argentina(Santiago) Ludlovian
Micrhystridium Micrhystridium ariakense Nd Pleistocene
Micrhystridium Micrhystridium asagaiense Nd Oligocene
Micrhystridium Micrhystridium assuetum Nd Silurian
Micrhystridium Micrhystridium asymmetricum Nd Late Devonian
Micrhystridium Micrhystridium bacilliferum Nd Nd
Micrhystridium Micrhystridium baculiferum Nd Miocene