| details |
Tarannon |
Wenlockian |
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Middle Llandoverian |
Middle Wenlockian |
Argentina(Jujuy) |
Rubinstein,C.V. Palynological investigations in the Lower Paleozoic of Argentina |
1993 |
| details |
Late Rhuddanian |
Sheinwoodian |
Worldwide |
Molyneux,S.G. et al. Paleozoic phytoplankton. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Late Llandoverian |
Early Wenlockian |
Argentina(Salta) |
Rubinstein,C.V. Silurian acritarchs from South America: A review. |
1996 |
| details |
Llandoverian |
|
Iran |
Ghavidel-Syooki,M. Palynostratigraphy and paleobiogeography of the Lower Paleozoic sequence in the northeastern Alborz Range (Kopet-Dagh Region) of Iran. |
2001 |