| details |
Portlandian |
Berriasian |
Sweden |
Erlstrom,M. et al. Upper Jurassic-Lower Cretaceous petrography and stratigraphy at Eriksdal, Scania, southern Sweden. |
1991 |
| details |
Sakmarian |
Artinskian |
Norway(Svalbard) |
Mangerud,G. et al. Palynological investigations of Permian rocks from Nordaustlandet, Svalbard. |
1991 |
| details |
Coniacian |
Early Maastrichtian |
Egypt |
Mohsen,S.A. Microfloras from the Upper Cretaceous near Aswan, southern Egypt. |
1991 |
| details |
Eocene |
Miocene |
Argentina(Buenos Aires) |
Guerstein,G.R. et al. Palaeoecological data and statistical study of the palynofloral from the Nadir #1 borehole, (Eocene-Miocene), of the Colorado Basin |
1991 |
| details |
Early Smithian |
|
USSR(Moscow Basin) |
Arefev,M.P. et al. Palynological age of Parshino Beds in Lower Triassic of Moscow Basin |
1991 |
| details |
Aptian |
|
China(Hainan Island) |
Dong,B.-L. et al. Discovery of Early Cretaceous sporo-pollen assemblages from Baisha Basin of Hainan and its significance |
1991 |
| details |
Late Miocene |
|
India(Assam) |
Kumar,A. et al. Palynology of the Tertiary sediments of Southern Assam, India. |
1991 |
| details |
Middle Jurassic |
|
Egypt |
Schrank,E. Mesozoic palynology and continental sediments in northeast Africa (Egypt and Sudan). A review. |
1991 |
| details |
Early Triassic |
|
Argentina(Mendoza) |
Ottone,E.G. et al. A Lower Triassic miospore assemblage from the Puesto Viejo Formation, Argentina. |
1991 |
| details |
Danian |
|
Japan(Hokkaido I.) |
Takahashi,K. Palynostratigraphic study of the Kiritappu Formation at Kiritappu and in Yururi Island, eastern Hokkaido |
1991 |
| details |
Middle Triassic |
Late Triassic |
Argentina(Mendoza) |
Volkheimer,W. et al. Aratrisporites compositus, n.sp., a guide-fossil from the Triassic Cuyo Basin, Western Argentina. |
1991 |
| details |
Late Neocomian |
Cenomanian |
Canada(Arctic) |
Burden,E.T. et al. Palynology of Cretaceous and Tertiary strata, northeast Baffin Island, Northwest Territories Canada; Implications for the history of rifting in Baffin Bay |
1991 |
| details |
Early Triassic |
|
USSR(Ukrainian SSR) |
Yaroshenko,O.P. et al. Miospores and Lower triassic stratigraphy of the Pechora Syneclise. |
1991 |
| details |
Dzhulfian |
|
Italy |
Broglio-Loriga,C. et al. The Permo - Triassic Boundary in the Southern Alps (Italy) and in adjacent Periadriatic Regions. (In: Permo-Triassic Events in the Eastern Tethys; Stratigraphy, Classification and Relations with the Western Tethys. W.C.Sweet et al, editors) |
1992 |
| details |
Late Permian |
Early Triassic |
India(West Bengal) |
Tiwari,R.S. et al. Permo - Triassic Boundary on the Indian Peninsula. (In: Permo-Triassic Events in the Eastern Tethys; Stratigraphy, Classification and Relations with the Western Tethys. W.C.Sweet et al, editors) |
1992 |
| details |
Early Ypresian |
|
North Sea |
Gradstein,F.M. et al. Cenozoic Foraminiferal and dinoflagellate cyst biostratigraphy of the Central North Sea |
1992 |
| details |
Late Ypresian |
|
North Sea |
Gradstein,F.M. et al. Cenozoic Foraminiferal and dinoflagellate cyst biostratigraphy of the Central North Sea |
1992 |