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
Metaleiofusa Metaleiofusa grandis Nd Albian
Miaplacidus Miaplacidus Nd Nd
Miaplacidus Miaplacidus heteromorphicus Nd Middle Cambrian Ordovician
Micrhystridium Micrhystridium Nd Nd
Micrhystridium Micrhystridium acanthaceum Nd Early Ordovician
Micrhystridium Micrhystridium acerbum Nd Tarannon
Micrhystridium Micrhystridium acinaciformum Nd Wenlockian
Micrhystridium Micrhystridium acum Nd Wenlockian Early Ludlovian
Micrhystridium Micrhystridium acum Nd Middle Wenlockian Early Ludlovian
Micrhystridium Micrhystridium acum Nd Soudleyan Onnian
Micrhystridium Micrhystridium acuminosum Nd Early Arenigian
Micrhystridium Micrhystridium adductum Nd Late Devonian
Micrhystridium Micrhystridium albertense Nd Late Devonian
Micrhystridium Micrhystridium alloiteauii Nd Middle Devonian
Micrhystridium Micrhystridium alpernii Nd Late Devonian
Micrhystridium Micrhystridium alveospinum Nd Early Cenomanian Middle Cenomanian
Micrhystridium Micrhystridium ambiguum Nd Late Cretaceous