details |
Rhaetian |
|
Australia(Queensland) |
de Jersey,N.J. Early Jurassic miospores from the Helidon Sandstone. |
1971 |
details |
Middle Jurassic |
Late Jurassic |
USA(Gulf of Mexico) |
Kirkland,D.W. et al. Jurassic Salt, Central Gulf of Mexico, and its Temporal relation to Circum-Gulf Evaporites |
1971 |
details |
Late Triassic |
|
Arizona |
Gottesfeld,A.S. Paleocology of the Chinle Formation in the Petrifi Ed Forest National Park, Arizona |
1971 |
details |
Bajocian |
Bathonian |
Sweden |
Guy-Ohlson,D. Palynological investigations in the Middle Jurassic of the Vilhelmsfalt Boring, Southern Sweden. |
1971 |
details |
Middle Albian |
Late Albian |
Canada(Saskatchewan) |
Playford,G. Palynology of the Basal Cretaceous (Swan River) strata of Saskatchewan and Manitoba |
1971 |
details |
Middle Albian |
Late Albian |
Canada(Manitoba) |
Playford,G. Palynology of the Basal Cretaceous (Swan River) strata of Saskatchewan and Manitoba |
1971 |
details |
Permian |
|
USSR(Far East) |
Obonitskaya,E.K. The role of spore-pollen analysis in the Subdivision of Volcanogenic deposits and possible errors in the dating of complexes due to redeposition as exemplified by the study of Tetunguska River Basin. |
1971 |
details |
Middle Jurassic |
|
Hungary |
Kedves,M. et al. Investigation of spores and pollen grains of the Carbonate Manganese Ore Bore samples from Urkut |
1971 |
details |
Sinemurian |
|
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
details |
Aalenian |
|
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
details |
Callovian |
|
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
details |
Early Aalenian |
|
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
details |
Late Aalenian |
Bajocian |
|
Volkheimer,W. Advancement of the Microbiostratigraphy of the Jurassic in Argentina and comparison with other Regions of the Southern Heisphere |
1971 |
details |
Late Barremian |
Early Aptian |
France(Boulonnais) |
Herngreen,G.F.W. Palynology of a Wealden Section, (Lower Cretaceous) in the "Carriere de Longueville", the Boulonnais (France). |
1971 |
details |
Middle Albian |
|
Canada(Alberta) |
Singh,C. Lower Cretaceous microfloras of the Peace River area, Northwestern Alberta. |
1971 |
details |
Middle Jurassic |
|
England(Yorkshire) |
Konijnenburg-Cittert,J.H.A.Van In Situ Gymnosperm pollen from the Middle Jurassic of Yorkshire. |
1971 |
details |
Late Valanginian |
Aptian |
Canada(NWT,Franklin) |
Hopkins,W.S. Palynology of the Lower Cretaceous Isachsen Formation on Melville Island, District of Franklin. |
1971 |