Fensome,R.A.

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
Archaeohystrichosphaeridium	Archaeohystrichosphaeridium apsilatum	USSR(Siberia)	Early Cambrian
Archaeosacculina	Archaeosacculina annulata	USSR(Taymyr Nat.Okrug)	Late Vendian
Leiomarginata	Leiomarginata corpuscula	USSR(Taymyr Nat.Okrug)	Late Vendian	Early Cambrian
Leiomarginata	Leiomarginata perforata	USSR(Taymyr Nat.Okrug)	Late Vendian	Early Cambrian
Leiosphaeridia	Leiosphaeridia corpuscula	USSR(Taymyr Nat.Okrug)	Late Vendian	Early Cambrian
Leiosphaeridia	Leiosphaeridia ilchenkoi sp. nov.	USSR(Taymyr Nat.Okrug)	Late Vendian	Early Cambrian
Palaeoharpastum	Palaeoharpastum annulatum	USSR(Taymyr Nat.Okrug)	Late Vendian
Orygmatosphaeridium	Orygmatosphaeridium holtedahlii	USSR(Tyumenskaya Oblast)	Eocambrian
Trematosphaeridium	Trematosphaeridium holtedahlii	USSR(Tyumenskaya Oblast)	Eocambrian
Acanthotriletes	Acanthotriletes malyavkinae sp. nov.	USSR(Ukrainian SSR)	Jurassic
Archaeohystrichosphaeridium	Archaeohystrichosphaeridium aculeatum	USSR(Ukrainian SSR)	Jurassic
Cymatiosphaera	Cymatiosphaera kiryanovii sp. nov.	USSR(Ukrainian SSR)	Late Gothlandian
Cymatiosphaeropsis	Cymatiosphaeropsis reticulosus	USSR(Ukrainian SSR)	Late Gothlandian
Leiofusa	Leiofusa cylindrica	USSR(Ukrainian SSR)	Late Llandoverian
Leiofusa	Leiofusa kiryanovii sp. nov.	USSR(Ukrainian SSR)	Late Llandoverian
Protoleiosphaeridium	Protoleiosphaeridium patelliforme	USSR(Ukrainian SSR)	Sinian
Protosphaeridium	Protosphaeridium patelliforme	USSR(Ukrainian SSR)	Sinian