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
Octogonium Octogonium Nd Nd
Octogonium Octogonium vanguestainii Nd Early Llandoverian
Odontomorpha Odontomorpha Nd Nd
Odontomorpha Odontomorpha hungarica Nd Tortonian
Odontothrix Odontothrix Nd Nd
Odontothrix Odontothrix bahamensis Nd Late Valanginian
Odontothrix Odontothrix conatus Nd Early Barremian
Okridoligotriletes Okridoligotriletes Nd Nd
Oligopogonium Oligopogonium Nd Nd
Oligopogonium Oligopogonium barbatum Nd Early Triassic
Ollula Ollula Nd Nd
Ollula Ollula goczanii Nd Cretaceous
Ollula Ollula ollula Nd Cretaceous
Onondagella Onondagella Nd Nd
Onondagella Onondagella asymmetrica Nd Devonian
Onondagella Onondagella cylindrica Nd Ludlovian
Onondagella Onondagella deunffii Nd Ludlovian Early Gedinnian