details |
Berriasian |
Valanginian |
USSR(Kazakh SSR) |
Vakhrameev,V.A. et al. Paleobotanical data and the Border Line between Jurassic and Cretaceous Systems. |
1973 |
details |
Late Hauterivian |
|
Mongolian Republic |
Boyshenko,A.F. Geology of Suke-Bator and Dugum-Goli Depressions in eastern Mongolia. |
1988 |
details |
Late Jurassic |
Early Cretaceous |
Northern Hemisphere |
Kedves,M. Introduction to the palynology of Pre-Quaternary deposits |
1986 |
details |
Middle Valanginian |
|
USSR(Siberia) |
Markova,L.G. Palynological characteristics of Neocomian deposits of the northwest part of West Siberia. (In: Paleopalynology Material of Central Siberia. L.E.Markova, editor) |
1971 |
details |
Late Jurassic |
Early Cretaceous |
India(Gujarat) |
Venkatachala,B.S. Concepts, limits and extension of the Indian Gondwana. An introduction to the theme. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
details |
Berriasian |
Hauterivian |
India(Gujarat) |
Singh,H.P. et al. Upper Jurassic-Lower Cretaceous spore-pollen assemblage in the Peninsular India. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
details |
Aptian |
Early Albian |
India(Rajasthan) |
Singh,H.P. et al. Upper Jurassic-Lower Cretaceous spore-pollen assemblage in the Peninsular India. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |