| details |
Cenomanian |
|
Iraq |
Venkatachala,B.S. et al. Early angiosperm pollen and associated palynofossils in Albian-Cenomanian sediments of Abu Khema, Iraq. |
1980 |
| details |
Neocomian |
Aptian |
India(Mysore) |
Venkatachala,B.S. et al. Fossil spores and pollen from the Lower Cretaceous subsurface sediments near Karaikal, Cauvery Basin. |
1970 |
| details |
Early Cretaceous |
|
India(Tamil Nadu) |
Venkatachala,B.S. et al. Stratigraphic implication of Late Gondwana floras in the east coast. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
| details |
Late Triassic |
Cretaceous |
India |
Venkatachala,B.S. Mesozoic Operculate pollen and their morphology. |
1966 |
| details |
Early Cretaceous |
|
India(Gujarat) |
Venkatachala,B.S. et al. Palynology of the Mesozoic sediments of Kutch, West India. 3. Palynological fossils from the Bhuj exposures near Dayapar, Kuth Dist, Gujarat State. |
1971 |
| details |
Early Cretaceous |
|
India(Madhya Pradesh) |
Venkatachala,B.S. Palynology of the Mesozoic sediments of Kutch, West India. 7. Reworked Permian pollen from the Upper Jurassic sediments. A Discusion. |
1970 |
| details |
Portlandian |
Early Albian |
India(Madras) |
Venkatachala,B.S. et al. Palynological Zonation of Jurassic - Lower Cretaceous sediments in the subsurface of Cauvery Basin. |
1972 |
| details |
Aptian |
Early Albian |
India(Madras) |
Venkatachala,B.S. A new species of Coptospora from the Lower Cretaceous subsurface sediments of the Cauvery Basin. |
1973 |
| details |
Jurassic |
Aptian |
India(Gujarat) |
Venkatachala,B.S. Observation on some palynological contributions to Indian stratigraphy. |
1972 |
| details |
Neocomian |
|
India |
Venkatachala,B.S. A decade of stratigraphic palynology in India. |
1976 |
| details |
Albian |
Turonian |
India(Rajasthan) |
Venkatachala,B.S. A decade of stratigraphic palynology in India. |
1976 |
| details |
Early Jurassic |
Middle Jurassic |
India(Uttar Pradesh) |
Venkatachala,B.S. et al. Palynology in India. A report. Oil and Natural Gas Commission, Institute of Petroleum Exploration, Dehradun. |
1976 |
| details |
Late Jurassic |
|
India(Mysore) |
Venkatachala,B.S. et al. Palynology in India. A report. Oil and Natural Gas Commission, Institute of Petroleum Exploration, Dehradun. |
1976 |
| details |
Late Senonian |
|
India(Pondicherry) |
Venkatachala,B.S. et al. Palynology of the Cretaceous sediments from the subsurface of the Pondicherry area, Cauvery Basin. |
1974 |
| details |
Valanginian |
Early Aptian |
Czechoslovakia |
VavrdovЎ,M. Fossil microplankton from the Tesin-Hradiste Series, (Lower Cretaceous). Part 1: Dinoflagellates. |
1964 |
| details |
Aalenian |
Bajocian |
USSR(Baltic) |
Vasileva,N.S. Mesozoic spore-pollen complexes of the Southern Baltic area and their stratigraphic significance. |
1971 |
| details |
Middle Callovian |
Late Callovian |
USSR(Baltic) |
Vasileva,N.S. Mesozoic spore-pollen complexes of the Southern Baltic area and their stratigraphic significance. |
1971 |