| original |
Carboniferous |
Permian |
India(Madhya Pradesh) |
Virkki,C. On the occurrence of similar spores in a Lower Gondwana Glacial Tillite from Australia and in Lower Gondwana Shales in India |
1939 |
| original |
Carboniferous |
Permian |
India(Bihar) |
Virkki,C. On the occurrence of similar spores in a Lower Gondwana Glacial Tillite from Australia and in Lower Gondwana Shales in India |
1939 |
| original |
Carboniferous |
Permian |
India(Bihar) |
Virkki,C. On the occurrence of similar spores in a Lower Gondwana Glacial Tillite from Australia and in Lower Gondwana Shales in India |
1939 |
| details |
Early Proterozoic |
|
Sweden |
Vidal,G. et al. Organic remains in metasedimentary and metatuffitic rocks of the Vetlanda Series, South Sweden. A preliminary report. |
1971 |
| details |
Early Proterozoic |
|
Sweden |
Vidal,G. et al. Organic remains in metasedimentary and metatuffitic rocks of the Vetlanda Series, South Sweden. A preliminary report. |
1971 |
| details |
Early Proterozoic |
|
Sweden |
Vidal,G. et al. Organic remains in metasedimentary and metatuffitic rocks of the Vetlanda Series, South Sweden. A preliminary report. |
1971 |
| details |
Early Proterozoic |
|
Sweden |
Vidal,G. et al. Organic remains in metasedimentary and metatuffitic rocks of the Vetlanda Series, South Sweden. A preliminary report. |
1971 |
| details |
Early Proterozoic |
|
Sweden |
Vidal,G. et al. Organic remains in metasedimentary and metatuffitic rocks of the Vetlanda Series, South Sweden. A preliminary report. |
1971 |
| details |
Early Triassic |
|
India(Bihar) |
Venkatachala,B.S. et al. Early Triassic palynoflora from the subsurface of Purnea, Bihar, India. |
1978 |
| details |
Early Cretaceous |
|
India(Gujarat) |
Venkatachala,B.S. Palynology of the Umia Plant Beds of Kutch, Western India. I. Stratigraphic palynology of the Bhuj exposures near Walkamata (Utch District, Gujarat State). |
1967 |
| details |
Neocomian |
Aptian |
India(Gujarat) |
Venkatachala,B.S. Palynology of the Umia Plant Beds of Kutch, West India. 2. Bhuj exposures near Walkamata, Kutch District, Gujarat State-Sysematic palynology. |
1968 |
| details |
Nd |
|
Nd |
Venkatachala,B.S. et al. Palynology of Mesozoic sediments of Kutch, West India. 8. A check-list of palynological fossils from Chawad River area and remarks on Asterisporites, gen.nov. |
1972 |
| details |
Middle Precambrian |
Late Precambrian |
India(Mysore) |
Venkatachala,B.S. et al. Organic remains from Dharwar Sediments. |
1974 |
| details |
Oligocene |
Miocene |
India(Madras) |
Venkatachala,B.S. et al. Palynology of the Tertiary sediments in the Cauvery Basin. 2. Oligocene to Miocene palynoflora from the subsurface. |
1973 |
| details |
Oligocene |
Miocene |
India(Madras) |
Venkatachala,B.S. et al. Palynology of the Tertiary sediments in the Cauvery Basin. 2. Oligocene to Miocene palynoflora from the subsurface. |
1973 |
| original |
Late Ordovician |
Early Gothlandian |
Czechoslovakia |
VavrdovЎ,M. Plant microfossils and the effect of contact metamorphosis upon the test walls of acritarchs. |
1984 |
| details |
Bathonian |
|
France(Poitou) |
Valensi,L. Microfossils from flint of the Middle Jurassic. Petrographic remarks. |
1953 |