| details |
Late Hettangian |
Early Sinemurian |
England(Dorset) |
Below,R. Evolution and systematics of dinoflagellate cysts of the Peridiniales Order. 1: The basic groundwork of the Subfamily Rhaetogonya-Ulacoideae, (Family Peridiniaceae). |
1987 |
| details |
Late Hettangian |
Early Sinemurian |
France(Paris Basin) |
Yang,Z. et al. Hettangian and Sinemurian magnetostratigraphy from Paris Basin |
1996 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Sinemurian |
|
England(Dorset) |
Cole,D.C. et al. Use of palynofacies analysis to define Lower Jurassic (Sinemurian to Pliensbachian) genetic stratigraphic sequences in the Wessex Basin, England. (In: The development, evolution and petroleum geology of the Wessex Basin. J.R.Underhill, editor) |
1998 |