| original |
Proterozoic |
Middle Ordovician |
USSR(Pre-Baltic) |
Timofeev,B.V. Ancient flora of the Prebaltic Region and its stratigraphic significance |
1959 |
| details |
Proterozoic |
Middle Ordovician |
USSR(Pre-Baltic) |
Umnova,N.I. Ordovician and Silurian acritarchs of the Moscow Basin and Prebaltic |
1975 |
| details |
Algonkian |
Early Cambrian |
Yugoslavia |
Pantic,N.K. et al. Microfloristic remains of Slates from the Vlasina River and their stratigraphic significance. |
1967 |
| details |
Mesozoic |
|
USSR(Turkmen SSR) |
Medvedeva,A.M. Some problems in the Palaeophytologic analysis of oil and natural Gas. |
1969 |
| details |
Precambriam |
Cambrian |
USSR(Karelian ASSR) |
Timofeev,B.V. Stratigraphy and correlation of the Precambrian |
1960 |
| details |
Early Proterozoic |
Early Paleozoic |
USSR |
Norris,G. et al. A descriptive index of genera of fossil Dinophyceae and acritarcha. |
1965 |
| details |
Middle Cambrian |
|
Algeria |
Deunff,J. et al. Palynoplanktonic correlation in the Cambro-Ordovician of the Sahara |
1961 |
| details |
Cambrian |
|
Nd |
Downie,C. The geological history of the microplankton. |
1967 |
| details |
Cambrian |
|
England(Staffordshire) |
Davies,H.G. et al. Age of the Newgale Beds. |
1964 |
| details |
Early Ordovician |
|
Poland |
Jagielska,L. Microspores of the older Palaeozoic from Bore-Hole Uszkowce 1. |
1962 |
| details |
Early Ashgillian |
|
Poland |
Jagielska,L. Microspores of the older Palaeozoic from Bore-Hole Uszkowce 1. |
1962 |
| details |
Mesozoic |
Tertiary |
USSR |
Chepikov,K.R. et al. Organic remains of older appearance from petroleum of Tertiary Mesozoic and Paleozoic deposits. |
1961 |
| details |
Late Precambrian |
Early Cambrian |
Poland |
Jagielska,L. New data on the Eocambrian and Lowermost Cambrian microflora from the Klimontow Anticlinorium. |
1965 |
| details |
Early Albian |
|
USSR(Kazakh SSR) |
Guseva,A.N. et al. Spore-pollen complexes of the Mesozoic oil of the Oleynikov Deposit. |
1962 |
| details |
Caradocian |
|
Poland |
Jagielska,L. Preliminary note on microspores from the Ordovician of Brzeziny and Zbrza in the Swiety Krzyz Mts. |
1962 |
| details |
Arenigian |
|
Poland |
Jagielska,L. Preliminary note on microspores from the Ordovician of Brzeziny and Zbrza in the Swiety Krzyz Mts. |
1962 |
| details |
Vendian |
Early Cambrian |
Poland |
Jagielska,L. Microflora in the Eocambrian and Lower Cambrian deposits in the eastern area of Poland |
1966 |