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
Microconcentrica Microconcentrica orbiculata Nd Late Riphean Early Cambrian
Microconcentrica Microconcentrica parafusiformis Nd Nd
Microconcentrica Microconcentrica parafusiformis Nd Late Proterozoic
Microconcentrica Microconcentrica simplex Nd Late Proterozoic Cambrian
Microconcentrica Microconcentrica subcoalita Nd Late Cambrian
Microconcentrica Microconcentrica tumidula Nd Late Cambrian
Microfasta Microfasta Nd Nd
Microfasta Microfasta evansii Nd Neocomian Early Aptian
Microvalia Microvalia Nd Nd
Microvalia Microvalia spinosa Nd Nd
Minutissima Minutissima Nd Nd
Minutissima Minutissima atava Nd Nd
Minutissima Minutissima prima Nd Nd
Mirificysta Mirificysta Nd Nd
Mirificysta Mirificysta lineata Nd Late Jurassic Early Cretaceous
Mitroporata Mitroporata Nd Nd
Mitroporata Mitroporata armata Nd Early Cambrian