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 salopiense Nd Ludlovian
Micrhystridium Micrhystridium sannemannii Nd Middle Devonian
Micrhystridium Micrhystridium scutospinum Nd Bathonian
Micrhystridium Micrhystridium sedecimspinosum Nd Late Devonian
Micrhystridium Micrhystridium semiapertum Nd Middle Cambrian
Micrhystridium Micrhystridium sericum Nd Early Devonian
Micrhystridium Micrhystridium setasessitante Nd Early Triassic
Micrhystridium Micrhystridium shinetonense Nd Tremadocian
Micrhystridium Micrhystridium simplex Nd Wenlockian
Micrhystridium Micrhystridium simplex Nd Early Mississippian
Micrhystridium Micrhystridium singulare Nd Early Cenomanian
Micrhystridium Micrhystridium sinuosum Nd Nd
Micrhystridium Micrhystridium sitholeyi Nd Cambrian
Micrhystridium Micrhystridium spinoglobosum Nd Late Devonian
Micrhystridium Micrhystridium spinosum Nd Early Cambrian
Micrhystridium Micrhystridium spinuliferum Nd Oligocene
Micrhystridium Micrhystridium staplini Nd Ludlovian