| original |
Late Precambrian |
|
USSR(Yakut ASSR) |
Ilchenko,L.N. Plant microfossils of Upper Pre-Cambrian deposits of the Western Slope of the Anabar Rise. (In: Key Sections of the Upper Pre-Cambrian Deposits on the West Slope of the Anabar Rise. (Collected Articles). B.V.Tkachenko, editor) |
1970 |
| details |
Late Precambrian |
|
USSR(Yakut ASSR) |
Zlobin,M.N. et al. Stratigraphic profile of the Late Precambrian deposits of the Western Sope of the Anabarskogo Rise (Kotuikan River). |
1970 |
| details |
Late Riphean |
|
USSR(Nenets Nat.Okrug) |
Smirnova,L.N. Acritarchs in Late Precambrian and Cambrian deposits of Taimyr and their significance for correlation of the enclosing strata. (In: The Precambrian and Cambrian of the Taimyr Peninsula. A Collection of Six Scientific Papers. V.Y.Kabankov, editor) |
1981 |
| details |
Riphean |
|
USSR(Nenets Nat.Okrug) |
Kovaleva,G.N. et al. Stratigraphic and tectonic position of the most ancient deposits on the South Island of Nova Zembya. |
1984 |
| details |
Arenigian |
|
China(Szechwan) |
Fang,X. Ordovician microflora from Ningqiang (Shaanxi) and Guangyuan (Sichuan) and its sedimentary environment. |
1990 |
| details |
Llanvirnian |
Baoto |
China(Szechwan) |
Lai,C.-G. et al. Restudy on Ordovician of Southern Shaanxi-Northern Sichuan areas. |
1990 |
| details |
Llanvirnian |
Baoto |
China(Shansi) |
Lai,C.-G. et al. Restudy on Ordovician of Southern Shaanxi-Northern Sichuan areas. |
1990 |