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
Peteinosphaeridium Peteinosphaeridium trifurcatum Nd Ordovician
Peteinosphaeridium Peteinosphaeridium trifurcatum Nd Ordovician
Peteinosphaeridium Peteinosphaeridium velatum Nd Early Ordovician
Peteinosphaeridium Peteinosphaeridium xiphopterum Nd Early Ordovician
Pheoclosterium Pheoclosterium Nd Nd
Pheoclosterium Pheoclosterium fuscinulaegerum Nd Caradocian
Phoenisphaeridium Phoenisphaeridium Nd Nd
Phoenisphaeridium Phoenisphaeridium interpositum Nd Nd
Phoenisphaeridium Phoenisphaeridium involutum Nd Nd
Picostella Picostella Nd Nd
Picostella Picostella perforata Nd Late Arenigian Early Llanvirnian
Pictonicopila Pictonicopila Nd Nd
Pictonicopila Pictonicopila dinae Nd Early Llandoverian
Pictonicopila Pictonicopila polymorpha Nd Ordovician
Pilasporites Pilasporites Nd Nd
Pilasporites Pilasporites plurigenus Nd Permian
Piliferosphaera Piliferosphaera Nd Nd