| details |
Akchagylian |
|
USSR(Turkmen SSR) |
Kolyadnyi,S.N. Towards the geological history of Western Turkmen during Akchagylian times. (In: Geological Symposium #5) |
1960 |
| details |
Early Cretaceous |
|
USA(Dist.of Columbia) |
Knox,A.S. Letter to the Editor |
1960 |
| details |
Early Oligocene |
|
China(Shansi) |
Sung,T.C. Sporo-pollen complex of the upper part of the Yuanchu Series, Yuanchu, Shansi. |
1959 |
| details |
Rhaetian |
Early Liassic |
Wales |
Harris,T.M. A Liasso-Rhaetic flora in South Wales |
1957 |
| details |
Carboniferous |
|
Czechoslovakia |
Havlena,V. Remains of Carboniferous fungi and the results of their decomposition on megaspores and cuticles. |
1956 |
| details |
|
|
Canada(Ontario) |
Tyler,S.A. et al. Occurrence of structurally preserved plants in Pre-Cambrian rocks of the Canadian Shield. |
1954 |
| details |
Early Miocene |
|
USSR(Kazakh SSR) |
Boytsova,E.P. et al. Data on stratigraphy of continental Oligocene and Miocene formations of Turgai Depression. |
1954 |
| details |
Eocene |
|
Indonesia(Sumatra) |
Wilson,L.R. et al. Four new species of fossil Pediastrum. |
1953 |
| details |
Cretaceous |
|
Mexico |
Sanders,J.M. The microscopical examination of crude petroleum. |
1937 |
| details |
Eocene |
Miocene |
Mexico |
Sanders,J.M. The microscopical examination of crude petroleum. |
1937 |