Divisions | Zones | Sous Zones |
Pliensbachien inférieur | Prodactylioceras davoie
| Oistoceras figulinum |
Aegoceras capricornus |
Aegoceras maculatum |
Tragophylloceras ibex
| Beaniceras luridum |
Acanthopleuroceras valdani
|
Tropidoceras masseanum
|
Uptonia jamesoni
|
Uptonia jamesoni |
Polymorphites brevispina
|
Polymorphites polymorphus |
Phricodoceras taylori |