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
Florisphaeridium Florisphaeridium pequenisimum Nd Ludlovian Pridolian
Florisphaeridium Florisphaeridium prismaticum Nd Ludlovian Gedinnian
Florisphaeridium Florisphaeridium toyetae Nd Middle Siegenian Emsian
Florisphaeridium Florisphaeridium wenlockense Nd Wenlockian
Focusphaera Focusphaera Nd Nd
Focusphaera Focusphaera elongata Nd Arenigian Llanvirnian
Foliomorpha Foliomorpha Nd Nd
Foliomorpha Foliomorpha disciformis Nd Middle Proterozoic
Foliomorpha Foliomorpha involuta Nd Middle Proterozoic
Foliomorpha Foliomorpha platytaenia Nd Middle Proterozoic
Foveofusa Foveofusa Nd Nd
Foveofusa Foveofusa attenuata Nd Early Permian
Foveofusa Foveofusa cylindrica Nd Early Permian
Foveofusa Foveofusa mutabilis Nd Early Permian
Foveofusa Foveofusa obesa Nd Early Permian
Foveofusa Foveofusa perforata Nd Early Permian
Foveofusa Foveofusa pumila Nd Early Permian