| details |
Tremadocian |
Llanvirnian |
Argentina(Salta) |
Volkheimer,W. et al. An Ordovician microflora from the Mojotoro Formation, Salta Province. |
1980 |
| details |
Middle Callovian |
|
|
Volkheimer,W. et al. The continental margin of Gondwana, principally in central western Argentina. |
1980 |
| details |
Liassic |
|
|
Volkheimer,W. et al. Palynology of Liassic strata at the Southern Border of the Neuqu©n Basin, (Argentina). (In: The Geology of the Province of San Luis) |
1981 |
| details |
Ordovician |
|
Nd |
Volkheimer,W. Palynomorphs as guide fossils. Part 2. |
1973 |
| details |
Tithonian |
|
|
Volkheimer,W. et al. Upper Jurassic microfloral findings from the southern border of the Neuquina Basin (Argentine Republic). |
1975 |
| details |
Hauterivian |
Barremian |
|
Volkheimer,W. et al. Biostratigraphic significance and microfloristic association of Cyclusphaera psilata, n.sp., a guide form from the Lower Cretaceous of the Neuqu©n Basin, (Argentina). |
1976 |
| details |
Liassic |
|
Argentina(San Juan) |
Volkheimer,W. et al. Biostratigraphy of the Lias in the high Cordillera of San Juan. |
1978 |
| details |
Tithonian |
|
|
Volkheimer,W. Fossil microfloras. |
1978 |
| details |
Barremian |
|
|
Volkheimer,W. Fossil microfloras. |
1978 |
| details |
Hauterivian |
Barremian |
|
Volkheimer,W. Upper Jurassic and Lower Cretaceous microfloras of Latin America. |
1980 |
| details |
Kimmeridgian |
|
|
Volkheimer,W. et al. Preliminary palynological data from the Kimmeridgian Tordillo Formation, Chacay Melehue, Neuquina, Argentina. |
1993 |
| details |
Pliensbachian |
Early Toarcian |
|
Volkheimer,W. Mesozoic microflora fossils |
1984 |
| details |
Late Ordovician |
Early Gothlandian |
India(Karnataka) |
Viswanathiah,M.N. et al. Acritarchs and associated microplankton from the Katageri Formation of the Badami Group, South India. |
1984 |
| details |
Julian |
Tuvalian |
W.Germany(Bavaria) |
Visscher,H. et al. Rejection of a Carnian (Late Triassic) "Pluvial event" in Europe. |
1994 |
| original |
Early Proterozoic |
Ordovician |
Romania |
Visarion,A. et al. Determination of the age of a Crystalline Shales from the Apuseni Mountains, (Romania). |
1971 |
| details |
Callovian |
|
USSR(Kazakh SSR) |
Vinogradova,K.V. Stratigraphy and palynology of oilbearing deposits of Mangyshlak and West Turkmenia. |
1971 |
| details |
Callovian |
|
USSR(Turkmen SSR) |
Vinogradova,K.V. Stratigraphy and palynology of oilbearing deposits of Mangyshlak and West Turkmenia. |
1971 |