| original |
Proterozoic |
Early Ordovician |
USSR(Pre-Baltic) |
Timofeev,B.V. Ancient flora of the Prebaltic Region and its stratigraphic significance |
1959 |
| details |
Nd |
|
USSR(Yakut ASSR) |
Vinogradov,V.A. et al. Identification of Permian sediments on Bolshoy Lyakhov Island. |
1975 |
| details |
Cambrian |
|
USSR(Irkutskaya Oblast) |
Tsyrenov,D.T. et al. An occurrence of Cambrian fossils in the Metasedimentary rocks of the North Baikal Highlands |
1962 |
| details |
Late Precambrian |
Early Cambrian |
USSR(Urals) |
Bekker,I.R. On the stratigraphic position of the Uksk Beds in the Southern Urals |
1958 |
| details |
Early Ordovician |
|
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |
| details |
Late Precambrian |
Early Cambrian |
Arizona |
Downie,C. Palynology of the Chuaria Shales of the Grand Canyon. |
1969 |
| details |
Proterozoic |
Cambrian |
USSR(Karelian ASSR) |
Timofeev,B.V. Stratigraphy and correlation of the Precambrian |
1960 |
| details |
Precambriam |
|
Poland |
Jagielska,L. Microspores of the older Palaeozoic from Bore-Hole Uszkowce 1. |
1962 |
| details |
Early Cambrian |
|
USSR(Siberia) |
Kuznetsov,V.A. On the age of Volcanic-Sedimentary Beds of the Southwest Flank of the Kholzunsk-Chuysk Anticlinorium of Rudnyy Alay. |
1961 |
| details |
Early Cambrian |
|
USSR(Kazakh SSR) |
Semenov,A.I. et al. The age of the Kryk-Kudusk intrusion in North Kazakhstan. |
1961 |
| details |
Early Cambrian |
|
Poland |
Samsonowicz,J. The Lower Cambrian of the Klimontow Anticlinorium. |
1960 |
| details |
Late Precambrian |
Early Cambrian |
Poland |
Jagielska,L. New data on the Eocambrian and Lowermost Cambrian microflora from the Klimontow Anticlinorium. |
1965 |
| details |
Proterozoic |
|
USSR(Karelian ASSR) |
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 |
Nd |
|
USSR(Russian Platform) |
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 |
|
USSR(Belorussian SSR) |
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 |
Late Proterozoic |
|
USSR(Novosibirskaya) |
Vinogradov,V.A. et al. The stratigraphy of Permian deposits on the Bolshoy Lyakovskiy Island. |
1974 |
| details |
Proterozoic |
|
USSR(Ukrainian SSR) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |