details |
Middle Eocene |
Early Oligocene |
Russia(Kaliningrad) |
Vialov,O.S. et al. Region I. The Western Russian, (East European), Platform, (Lithuania, Byelorussia and Kaliningrad Region of Russia). (In: Late Eocene-Early Oligocene geological and Biotical events on the Territory of the Former Soviet Union.Part 1: The regional geology of the Upper Eocene and Lower Oligocene. V.A.Krasheninnikov and M.A.Akhmetiev, editors) |
1996 |
details |
Early Ludlovian |
|
Belgium |
Verniers,J. The Silurian of the Mehaigne Valley, (Brabant Massif, Belgium) |
1981 |
details |
Middle Wenlockian |
Middle Ludlovian |
Belgium |
Verniers,J. The Silurian chitinozoa of the Mehaigne area (Brabant Massif, Belgium). |
1982 |
details |
Middle Llandoverian |
Late Llandoverian |
Belgium |
Verniers,J. The Silurian chitinozoa of the Mehaigne area (Brabant Massif, Belgium). |
1982 |
details |
Middle Wenlockian |
Middle Ludlovian |
Belgium |
Verniers,J. The Silurian chitinozoa of the Mehaigne area (Brabant Massif, Belgium). |
1982 |
details |
Early Triassic |
|
India(Bihar) |
Venkatachala,B.S. Palynoflora across the Permian - Triassic Boundary in the subsurface of Purnea, Bihar, India. |
1978 |
details |
Early Triassic |
|
India(Bihar) |
Venkatachala,B.S. et al. Early Triassic palynoflora from the subsurface of Purnea, Bihar, India. |
1978 |
details |
Late Devonian |
|
Romania |
Venkatachala,B.S. et al. Devonian microfossils from the Calarasi Zone of the Moesic Platform, Rumania. |
1968 |
details |
Late Devonian |
|
Romania |
Venkatachala,B.S. et al. Devonian microfossils from the Calarasi Zone of the Moesic Platform, Rumania. |
1968 |
details |
Late Devonian |
|
Romania |
Venkatachala,B.S. et al. Devonian microfossils from the Calarasi Zone of the Moesic Platform, Rumania. |
1968 |
details |
Late Devonian |
|
Romania |
Venkatachala,B.S. et al. Devonian microfossils from the Calarasi Zone of the Moesic Platform, Rumania. |
1968 |
details |
Early Pennsylvanian |
|
Michigan |
Venkatachala,B.S. et al. Pollen and spores from the Pre-Verne Cyclical Formation of the Saginaw Group, Grande Ledge, Michigan, USA. |
1971 |
details |
Cambrian |
Early Silurian |
India(Andhra Pradesh) |
Venkatachala,B.S. Precambrian palynology;a review. (In: Proceedings of Colloquium on Paleontological Studies in Southern Region. M.V.A. Sastry et al editors) |
1979 |
details |
Cambrian |
Early Silurian |
India(Madhya Pradesh) |
Venkatachala,B.S. Precambrian palynology;a review. (In: Proceedings of Colloquium on Paleontological Studies in Southern Region. M.V.A. Sastry et al editors) |
1979 |
details |
Cambrian |
Early Silurian |
India(Rajasthan) |
Venkatachala,B.S. Precambrian palynology;a review. (In: Proceedings of Colloquium on Paleontological Studies in Southern Region. M.V.A. Sastry et al editors) |
1979 |
details |
Cambrian |
Ordovician |
India(Madhya Pradesh) |
Venkatachala,B.S. Precambrian palynology;a review. (In: Proceedings of Colloquium on Paleontological Studies in Southern Region. M.V.A. Sastry et al editors) |
1979 |
details |
Cambrian |
Early Silurian |
India(Uttar Pradesh) |
Venkatachala,B.S. Precambrian palynology;a review. (In: Proceedings of Colloquium on Paleontological Studies in Southern Region. M.V.A. Sastry et al editors) |
1979 |