details |
Callovian |
Oxfordian |
South Dakota |
Griffith,C.E. Palynostratigraphy of the Sundance Formation (Jurassic), of the Black Hills area, South Dakota and Wyoming. |
1972 |
details |
Callovian |
Oxfordian |
Wyoming |
Griffith,C.E. Palynostratigraphy of the Sundance Formation (Jurassic), of the Black Hills area, South Dakota and Wyoming. |
1972 |
details |
Bajocian |
|
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
details |
Bajocian |
|
|
Volkheimer,W. Stratigraphic distribution of spores and pollen in the Lower and Middle Jurassic of the Neuqu©n Basin Argentina. |
1971 |
details |
Late Cretaceous |
|
France(Charente) |
Reyre,Y. et al. The stratigraphic interest of some species of the genus Classopollis (Pflug) Reyre. |
1970 |
details |
Early Bajocian |
|
|
Volkheimer,W. Spores and pollen of the Jurassic of Neuqu©n, (Republic of Argentina). 2. Microfloral associations, paleoecological aspects and paleoclimate. |
1969 |
details |
Late Cenomanian |
|
France(Gard) |
M©dus,J. et al. The Upper Cenomanian of the Cut of Laudun (Gard, France) |
1969 |
details |
Middle Jurassic |
|
|
Volkheimer,W. Spores and pollen of the Jurassic of Neuqu©n (Republic of Argentina). |
1968 |
details |
Late Aptian |
Middle Albian |
Czechoslovakia |
Corna,O. Some spores and pollen from Aptian-Albian of West Carpathians. |
1968 |
original |
Late Albian |
Cenomanian |
Portugal |
Groot,J.J. et al. Plant microfossils from Aptian, Albian and Cenomanian deposits of Portugal. |
1962 |