| details |
Early Cambrian |
|
USSR(Uzbek SSR) |
Bezuglov,E.D. et al. New stratigraphic data concerning the Crystalline series of the Southwestern Hissar range |
1972 |
| details |
Early Vendian |
|
USSR(Kirghiz SSR) |
Nikitina,T.M. et al. Acritarchs from "Lower Dolomites" of the Maly Karatau. (In: Dispersed Remains of Plant Fossils of Kirghizia.V.G.Korolev, editor) |
1971 |
| details |
Early Cambrian |
|
USSR(Kirghiz SSR) |
Lopukhin,A.S. For unifications of morphological terminology and diagnostics acritarchs. (In: Dispersed Remains of Plant Fossils of Kirghizia.V.G.Korolev, editor) |
1971 |
| details |
Eocambrian |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |