details |
Early Cambrian |
|
Mongolian Republic |
Andreeva,E.M. et al. Palaeopalynology. (Three Volumes: Volume I: Methods. Volume II: Complexes of palynomorphs of the Precambrian-Holocene of the USSR. Volume III: Figures and Plates. Editor-I.M. Pokrovskaya) |
1966 |
details |
Early Cambrian |
|
Antarctica |
Korotkevich,E.S. et al. The age of the east Antarctic rocks. |
1959 |
details |
Nd |
|
Romania |
Givulescu,R. The fossil flora of Roumania; Second Supplement, first Part. |
1973 |
details |
Nd |
|
Romania |
Givulescu,R. Fossil flora of Roumania. Second Supplement, Second Part. |
1974 |
details |
Riphean |
|
USSR(Urals) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
details |
Late Proterozoic |
|
USSR(Novosibirskaya) |
Vinogradov,V.A. et al. The stratigraphy of Permian deposits on the Bolshoy Lyakovskiy Island. |
1974 |
details |
Nd |
|
USSR(Yakut ASSR) |
Vinogradov,V.A. et al. Identification of Permian sediments on Bolshoy Lyakhov Island. |
1975 |