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
Comasphaeridium Comasphaeridium taleum Nd Late Devonian
Comasphaeridium Comasphaeridium tonsum Nd Early Arenigian
Comasphaeridium Comasphaeridium velvetum Nd Early Cambrian
Comasphaeridium Comasphaeridium vozmedianum Nd Nd
Comasphaeridium Comasphaeridium whitei Nd Senonian
Comasphaeridium Comasphaeridium williereae Nd Early Gothlandian
Comasphaeridium Comasphaeridium williereae Nd Silurian
Comasphaeridium Comasphaeridium woodii sp. nov. Tennessee Early Cambrian
Comptaluta Comptaluta Nd Nd
Comptaluta Comptaluta alisoniae Nd Late Ordovician
Comptaluta Comptaluta pirellum Nd Llandeilian
Conaticystis Conaticystis Nd Nd
Conaticystis Conaticystis densiconatus Nd Early Valanginian
Conaticystis Conaticystis orbis Nd Early Valanginian
Concentricystes Concentricystes Nd Nd
Concentricystes Concentricystes Nd Nd
Concentricystes Concentricystes circulus W.Germany(Baden) Pliocene