| details |
Early Ordovician |
Middle Ordovician |
USSR(Belorussian SSR) |
Piskun,L.V. New species of acritarchs from the Ordovician and Silurian deposits of the Brestskaya Basin. (In: New species of Fossils and Plants of Belorussia. G.I. Goretskii, editor) |
1976 |
| original |
Early Ordovician |
|
USSR(Belorussian SSR) |
Piskun,L.V. New species of acritarchs from the Ordovician and Silurian deposits of the Brestskaya Basin. (In: New species of Fossils and Plants of Belorussia. G.I. Goretskii, editor) |
1976 |
| details |
Early Ordovician |
|
USSR(Belorussian SSR) |
Golubtsov,V.K. Stratigraphic and paleontological research in Byelorussia. |
1978 |
| details |
Early Ordovician |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Early Ordovician |
|
USSR(Belorussian SSR) |
Sarjeant,W.A.S. et al. The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. |
1994 |