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
Eupoikilofusa Eupoikilofusa rochesterensis Canada(Ontario) Wenlockian
Filisphaeridium Filisphaeridium bifurcatum Canada(Ontario) Wenlockian
Gorgonisphaeridium Gorgonisphaeridium wenlockium Canada(Ontario) Wenlockian
Micrhystridium Micrhystridium thusui sp. nov. Canada(Ontario) Wenlockian
Multiplicisphaeridium Multiplicisphaeridium thusui sp. nov. Canada(Ontario) Wenlockian
Elektoriskos Elektoriskos simplex Canada(Ontario) Wenlockian
Dactylofusa Dactylofusa striata Canada(Quebec) Caradocian
Poikilofusa Poikilofusa striata Canada(Quebec) Caradocian
Acanthotriletes Acanthotriletes varispinosus Canada(W.Canada) Early Cretaceous
Micrhystridium Micrhystridium guizhouense sp. nov. China Sinian Early Cambrian
Protoleiosphaeridium Protoleiosphaeridium favosum China Late Precambrian
Protoleiosphaeridium Protoleiosphaeridium favosum China Late Precambrian
Synsphaeridium Synsphaeridium favosum China Late Precambrian
Chomotriletes Chomotriletes ningpoensis China(E.China) Quaternary
Chomotriletes Chomotriletes spiralis China(E.China) Quaternary
Chomotriletes Chomotriletes trigonus China(E.China) Quaternary
Chomotriletes Chomotriletes trimaculatus China(E.China) Quaternary