| original |
Vendian |
Cambrian |
W.Germany(Niedersachsen) |
Timofeev,B.V. The age of a graywache from Lower Saxony. Micropaleontological investigation of samples from the Graywacke of Weesensteiner and Lausitzer. |
1958 |
| details |
Late Sinian |
Early Cambrian |
USSR(Yakut ASSR) |
Timofeev,B.V. Stratigraphy, palaeontological characteristics and sectional comparison of Sinian and Cambrian deposits of the northeastern slopes of the Aldansk and the Southern Slopes of the Anabarsk Shields. (In: Material on the geology and petroleum of Yakut ASSR) |
1959 |
| details |
Precambriam |
|
Poland |
Michniak,R. Notes on the petrography and micropalaeophytology in the oldest strata of the Holy Cross Mountains |
1959 |
| details |
Early Cambrian |
|
Poland |
Samsonowicz,J. The Lower Cambrian of the Klimontow Anticlinorium. |
1960 |
| details |
Riphean |
|
USSR(Murmansk) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Riphean |
|
USSR(WSL) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Riphean |
|
USSR(Yakut ASSR) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Proterozoic |
|
USSR(Ukrainian SSR) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Proterozoic |
|
USSR(Irkutskaya Oblast) |
Timofeev,B.V. Spheromorphids of the Proterozoic |
1969 |
| details |
Cambrian |
|
Poland |
Jagielska,L. Flora of the Cambrian;Microflora |
1972 |
| details |
Eocambrian |
Cambrian |
Nd |
Fensome,R.A. et al. Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. |
1990 |