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 flandrianum Nd Tarannon
Micrhystridium Micrhystridium flexibile Nd Early Mississippian
Micrhystridium Micrhystridium flexispinosum Nd Early Cambrian
Micrhystridium Micrhystridium formosum Nd Frasnian
Micrhystridium Micrhystridium fragile Nd Bajocian
Micrhystridium Micrhystridium fraseri Nd Oligocene
Micrhystridium Micrhystridium fucosum Nd Late Cretaceous
Micrhystridium Micrhystridium geniculatum Nd Nd
Micrhystridium Micrhystridium gilsonii Nd Holocene
Micrhystridium Micrhystridium gogense Nd Early Cambrian
Micrhystridium Micrhystridium goldwyerense Nd Arenigian Llanvirnian
Micrhystridium Micrhystridium gordonense Nd Middle Siegenian Emsian
Micrhystridium Micrhystridium gracile Nd Albian Early Cenomanian
Micrhystridium Micrhystridium gracile Nd Arenigian
Micrhystridium Micrhystridium gracile Nd Ludlovian
Micrhystridium Micrhystridium granocentricum Nd Late Llandoverian
Micrhystridium Micrhystridium granuliferum Nd Wenlockian