| original |
Tremadocian |
|
USSR(Estonian SSR) |
Volkova,N.A. Elenia, a new genus of acritarchs from the Cambrian-Ordovician deposits of the Russian Platform. |
1984 |
| original |
Tremadocian |
|
USSR(Moscow) |
Volkova,N.A. Elenia, a new genus of acritarchs from the Cambrian-Ordovician deposits of the Russian Platform. |
1984 |
| original |
Late Cambrian |
|
USSR(Moscow) |
Volkova,N.A. Elenia, a new genus of acritarchs from the Cambrian-Ordovician deposits of the Russian Platform. |
1984 |
| original |
Late Cambrian |
|
USSR(Leningrad) |
Volkova,N.A. Elenia, a new genus of acritarchs from the Cambrian-Ordovician deposits of the Russian Platform. |
1984 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Nd |
|
Nd |
Servais,T. et al. A discussion and proposals concerning the Lower Paleozoic "Galeate" acritarch Plexus |
1995 |
| details |
Ordovician |
|
Nd |
Servais,T. An annotated bibliographical review of Ordovician acritarchs |
1997 |