| original |
Early Vendian |
|
USSR(Kirghiz SSR) |
Lopukhin,A.S. New microfossils from the Precambrian of Tian-Shan |
1971 |
| details |
Vendian |
|
USSR(Kirghiz SSR) |
Lopukhin,A.S. Phytoplankton of the Proterozoic and Paleozoic of Eurasia. (In: Dispersed Remains of Plant Fossils of Kirghizia.V.G.Korolev, editor) |
1971 |
| details |
Nd |
|
USSR(Kirghiz SSR) |
Nikitina,T.M. Microfossils from the Precambrian-Cambrian Boun Dary Beds of the Maly Karatau Ridge (Northern Tian-Shan) |
1971 |
| details |
Nd |
|
USSR(Kazakh SSR) |
Lopukhin,A.S. The Proterozoic and Early Cambrian phytoplankton of Tien Shan. |
1973 |
| details |
Precambriam |
|
USSR(Yakut ASSR) |
Lopukhin,A.S. Pre-Cambrian biofossils and some problems in their study. (In: Problems of Pre-Cambrian Sedimentary Geology, Book 2) |
1975 |
| details |
Early Vendian |
|
USSR(Kirghiz SSR) |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |