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
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Polyforama Polyforama verrucosa Nd Early Cambrian
Polygonifera Polygonifera Nd Nd
Polygonifera Polygonifera eisenackii Nd Aptian
Polygoniomorpha Polygoniomorpha Nd Nd
Polygoniomorpha Polygoniomorpha quadrata Nd Late Precambrian
Polygoniomorpha Polygoniomorpha sexangula Nd Late Precambrian
Polygonium Polygonium Nd Nd
Polygonium Polygonium aster Nd Late Callovian
Polygonium Polygonium celestum Nd Tarannon Early Ludlovian
Polygonium Polygonium delicatum Nd Tremadocian
Polygonium Polygonium dentatum Nd Late Cambrian Early Ordovician
Polygonium Polygonium gracile Nd Arenigian
Polygonium Polygonium gracile Argentina(Santiago) Ludlovian
Polygonium Polygonium gracile Nd Arenigian
Polygonium Polygonium gracile Nd Early Ordovician
Polygonium Polygonium nanum Nd Silurian
Polygonium Polygonium polyacanthum Nd Ordovician