details |
Bathonian |
Kimmeridgian |
Scotland(Sutherland) |
Lam,K. et al. The distribution of palynomorphs in the Jurassic rocks of the Brora Outlier, Northeast Scotland. |
1977 |
details |
Bathonian |
|
China(Xinjiang Uygur) |
Wang,Y.-D. et al. Middle Jurassic spore-pollen assemblages from Turpan-Shanshan Area, Xinjiang. |
1998 |
details |
Barremian |
Aptian |
Virginia |
Reinhardt,J. et al. Lower Cretaceous stratigraphy of the core. |
1980 |
details |
Barremian |
Aptian |
Spain |
Doubinger,J. et al. A Barremian microflora in the Province of Valencia, Spain. |
1981 |
details |
Barremian |
|
Canada(Eastern Offshore) |
Gradstein,F.M. et al. Biostratigraphy and depositional history of Amoco Imp Skelly B-1 Egret K-36 Grand Banks, Newfoundland. |
1976 |
details |
Barremian |
Albian |
Virginia |
Upchurch,G.R. et al. Paleoecology of the Conifers Frenlopsis and Pseudofrenelopsis (Cheirolepidiaceae) from the Cretaceous Potomac Group of Maryland and Virginia. (In: Geobotany II -Edited by R.C.Romans) |
1981 |
details |
Barremian |
Albian |
Maryland |
Upchurch,G.R. et al. Paleoecology of the Conifers Frenlopsis and Pseudofrenelopsis (Cheirolepidiaceae) from the Cretaceous Potomac Group of Maryland and Virginia. (In: Geobotany II -Edited by R.C.Romans) |
1981 |
details |
Barremian |
Early Cenomanian |
Maryland |
Doyle,J.A. Palynostratigraphic zonation. (In: New data bearing on the structural significance of the Upper Chesapeake Bay magnetic anomaly. J.Edwards and H.J. Hansen) |
1979 |
details |
Barremian |
Aptian |
Africa |
Couper,R.A. Spore-pollen correlation of the Cretaceous rocks of the northern and Southern Hemispheres. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
details |
Barremian |
|
China(Hopei) |
Smith,J.B. et al. Biostratigraphy and avian origins in northeastern China. (In: New Perspectives on the Origin and Early Evolution of Birds: Proceedings of the International Symposium in Honor of John H. Ostrom. J. Gauthier and L. F. Gall, editors) |
2001 |
details |
Barremian |
|
China(Liaoning) |
Smith,J.B. et al. Biostratigraphy and avian origins in northeastern China. (In: New Perspectives on the Origin and Early Evolution of Birds: Proceedings of the International Symposium in Honor of John H. Ostrom. J. Gauthier and L. F. Gall, editors) |
2001 |
details |
Barremian |
|
Venezuela |
Rull,V. High-impact palynology in petroleum geology: Applications from Venezuela (northern South America). |
2002 |
details |
Bajocian |
Bathonian |
Italy(Sardinia) |
Schneider,H.H. A Jurassic Coal Seam at the Genna Su Ludu (E.Sardinia)-Its stratigraphic and palaeogeographic significace. |
1978 |
original |
Bajocian |
|
England(Yorkshire) |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |
details |
Bajocian |
|
France(Pas-de-Calais) |
Levet-Carrette,J. Study of the Bajocian microflora from a drilling at Boulogne-sur-Mer (Pas-de-Calais). |
1964 |
details |
Aptian |
|
North America |
Couper,R.A. Spore-pollen correlation of the Cretaceous rocks of the northern and Southern Hemispheres. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
details |
Aptian |
Albian |
Maryland |
Groot,J.J. et al. Plant microfossils and age of nonmarine Cretaceous sediments of Maryland and Delaware. |
1960 |