| details |
Middle Cambrian |
|
USSR(Latvian SSR) |
Volkova,N.A. Acritarchs from boundary layers of Lower-Middle Cambrian of West Latvia. |
1974 |
| details |
Middle Cambrian |
|
USSR(Russian Platform) |
Volkova,N.A. Acritarchs from boundary layers of Lower-Middle Cambrian of West Latvia. |
1974 |
| details |
Tremadocian |
|
Estonia |
Volkova,N.A. Acritarchs from the Cambrian-Ordovician boundary sediments of northern Estonia |
1989 |
| details |
Late Cambrian |
Early Tremadocian |
USSR(Estonian SSR) |
Volkova,N.A. Acritarchs of the Desposits of the Cambrian-Ordovician boundary northern Estonia |
1989 |
| details |
Late Cambrian |
Late Tremadocian |
Estonia |
Volkova,N.A. Acritarchs from the Cambrian - Ordovician Boundary Beds, (Boring Core M-56), of the Estonian, near Clint Area. |
1993 |
| details |
Late Siegenian |
|
W.Germany(N.Rhine) |
Volkmer,U. Palynology of the Odenspiel Beds at the Siegenian type Region (Bergisches Land/ Siegerland) of the Lower Devonian |
1988 |
| details |
Tithonian |
|
|
Volkheimer,W. et al. Stratigraphic palynology of the Tithonian (Vaca Muerta Formation) at Caichigue (Neuqu©n Basin). Part B; Marine species. |
1977 |
| details |
Callovian |
|
|
Volkheimer,W. et al. Stratigraphic palynology of the Middle Jurassic Lotena Formation, (Neuqu©n Basin). (In: The Geology of the Province of San Luis) |
1981 |
| details |
Sinemurian |
Toarcian |
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
| details |
Late Aalenian |
|
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
| details |
Jurassic |
Cretaceous |
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 |
Bajocian |
Callovian |
|
Volkheimer,W. Fossil microfloras. |
1978 |
| details |
Paleocene |
|
Belgium |
Vlerick,R. Organic walled microfossils from the type area of the Paleocene Heers and Landen Formations of Belgium |
1987 |
| details |
Early Muschelkalk |
|
Netherlands |
Visscher,H. et al. Middle Triassic pollen and spores from the Lower Muschelkalk of Winterswijk (The Netherlands) |
1968 |
| details |
Early Triassic |
|
S.Ireland(Cavan) |
Visscher,H. The Permian and Triassic of the Kingscourt Outlier, Ireland. A palynological investigation related to regional stratigraphical problems in the Permian and Triassic of western Europe. |
1971 |
| details |
Dorashamian |
Anisian |
Italy |
Visscher,H. et al. The Permian - Triassic Boundary in the Southern Alps: A palynological approach. |
1988 |