details |
Late Jurassic |
Early Cretaceous |
USSR(Yakut ASSR) |
Bobrov,A.K. The geological make-up of Yakuts ASSR and its oil gas potential. (In: Geological Symposium #5) |
1960 |
details |
Permian |
|
USSR(Urals) |
Bochkarev,V.S. On the conditions of appearance and spreading of basic Permian flora in the Eastern Slope of the Urals and the Pre-Urals. (In: Questions of Paleogeographical Zonation in the Light of Paleontological Data). |
1967 |
details |
Hauterivian |
Barremian |
USSR(WSL) |
Bochkarev,V.S. et al. The role of climate and environmental factors in the establishment and expansion of land plants (With and example of the Jurassic and Early Cretaceous of Western Siberia). (In: Life on Ancient Continents: Its Establishment and Expansion.) |
1981 |
details |
Early Oligocene |
|
USSR(WSL) |
Boitsel,Z.A. et al. Oligocene spore-pollen complexes of the central part of the Western Siberian Lowlands |
1956 |
details |
Aptian |
Albian |
France |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
details |
Aptian |
Albian |
USSR(Yakut ASSR) |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
details |
Campanian |
|
USSR(Krasnoyarsk Kray) |
Bondarenko,N.M. Palynological characteristics of deposits of the Campanian Stage of the Ust-Yenisei Depression |
1969 |
details |
Santonian |
Maastrichtian |
USSR(Yamalo-Nenets) |
Bondarenko,N.M. Palynological basis of stratigraphic differential on of Upper Cretaceous deposits discovered in bore holes from drill cores of the Ob Bay District. (In: Paleontology and Biostratigraphy of the Soviet Arctic. #2. N.A.Shvedov, editor) |
1961 |
details |
Carboniferous |
Permian |
Dem.Repub.of the Congo |
Bose,M.N. et al. Biostratigraphy of the Lukuga Group in Zaire. |
1978 |
details |
Late Carboniferous |
Permian |
Congo |
Bose,M.N. et al. Palynologic correlation of the Lukuga Series, Congo. (In: Proceedings of the 5th African Colloquim on Micropalaeontology) |
1975 |
details |
Permian |
|
Congo |
Bose,M.N. Palynostratigraphy of the Lukuga series in Congo. |
1971 |
details |
Late Carboniferous |
Permian |
Congo |
Bose,M.N. et al. Palynologic correlation of the Lukuga series, Zaire. |
1975 |
details |
Emsian |
|
Libya |
Boureau,E. et al. The Silurian and Devonian in Libya. The Silurian was the time of the appearance of vascular plants. |
1978 |
details |
Stephanian D |
|
France |
Bouroz,A. et al. Report on the Stephanian-Autunian boundary and on the contents of Upper Stephanian and Autunian in their stratotypes. |
1977 |
details |
Late Hauterivian |
|
Mongolian Republic |
Boyshenko,A.F. Geology of Suke-Bator and Dugum-Goli Depressions in eastern Mongolia. |
1988 |
details |
Late Oligocene |
|
USSR(Kazakh SSR) |
Boytsova,E.P. et al. Contributions to the stratigraphy of Continental Oligocene and Miocene deposits of the Turgay Depression. |
1954 |
details |
Late Oligocene |
|
USSR(Kazakh SSR) |
Boytsova,E.P. et al. Data on stratigraphy of continental Oligocene and Miocene formations of Turgai Depression. |
1954 |