| details |
Callovian |
|
Atlantic Coast Offshore |
Gradstein,F.M. et al. Mesozoic and Cenozoic stratigraphy of the Atlantic Continental Margin, eastern Canada. |
1976 |
| details |
Middle Oxfordian |
Early Kimmeridgian |
Arizona |
Olmstead,G.A. et al. Oxfordian-Kimmeridigianb (Jurassic) dinoflagellate cysts from the Chiricahua Mountains, Arizona |
1996 |
| details |
Late Bathonian |
Early Oxfordian |
Arctic Ocean(Barents Sea) |
Smelror,M. Biogeography of Bathonian to Oxfordian (Jurassic) dinoflagellates: Arctic, northwest Europe and Circum-Mediterranean. |
1993 |
| details |
Early Jurassic |
Oxfordian |
Alaska |
Witmer,R.J. et al. Biostratigraphic correlation of selected test wells of National Petroleum Reserve in Alaska |
1981 |