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
Coryphidium Coryphidium miladum Nd Late Arenigian
Coryphidium Coryphidium minutum Nd Late Arenigian
Coryphidium Coryphidium ramiferum Nd Early Arenigian
Coryphidium Coryphidium sichuanense Nd Early Cambrian
Coryphidium Coryphidium tadlum Nd Late Arenigian
Costataplicata Costataplicata Nd Nd
Costatilobus Costatilobus Nd Nd
Costatilobus Costatilobus aremoricanus Nd Early Gedinnian
Costatilobus Costatilobus traumaticus Nd Ludlovian
Costatilobus Costatilobus undulatus Nd Emsian
Costatosphaerina Costatosphaerina Nd Nd
Costatosphaerina Costatosphaerina angustata USSR(Kirghiz SSR) Early Vendian
Costatosphaerina Costatosphaerina corrosiva Nd Nd
Costatosphaerina Costatosphaerina holtedahlii Nd Eocambrian
Costatosphaerina Costatosphaerina minima Nd Nd
Costatosphaerina Costatosphaerina psilata Nd Nd
Costatosphaerina Costatosphaerina ramosa Nd Middle Riphean Late Riphean