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
Spumiosa Spumiosa salebrosa Nd Vendian
Spumiosa Spumiosa spongiosa Nd Vendian
Spumiosa Spumiosa spumosa Nd Early Cambrian
Spumiosa Spumiosa subtila Nd Vendian
Spumiosina Spumiosina Nd Nd
Spumiosina Spumiosina cineraria Nd Nd
Spumiosina Spumiosina laxa Nd Nd
Spumiosina Spumiosina solida Nd Nd
Spumosata Spumosata Nd Late Ordovician
Spumosata Spumosata nova Nd Early Cambrian
Spumosina Spumosina Nd Nd
Spumosina Spumosina magnifica Nd Early Cambrian
Spumosina Spumosina spumosa Nd Nd
Spurimoyeria Spurimoyeria Nd Nd
Spurimoyeria Spurimoyeria falcilaculata Nd Late Devonian
Staplinium Staplinium Nd Nd
Staplinium Staplinium cambriense Nd Middle Cambrian