| details |
Early Callovian |
|
Europe(N.Europe) |
Christopher,R.A. et al. Introduction to biostratigraphy and time scales. (Principles and Applications. Applications. J.Jansonius and D.C.McGregor, editors.) |
1996 |
| details |
Early Bathonian |
|
England(Dorset) |
Beju,D. Burtonia polygonalis, a new dinoflagellate from the Bathonian of southern England. |
1983 |
| details |
Late Bajocian |
Bathonian |
Celtic Sea |
Ainsworth,N.R. et al. Jurassic and Upper Triassic biostratigraphy of the North Celtic Sea and Fastnet Basins. (In:Northwest European Micropalaeontology and Palynology.D.J. Batten and M.C. Keen, editors) |
1989 |