Type
Zone
Age range
127.8–127.3 Ma
Early Cretaceous
Hauterivian
Simanocyloceras stolleyi
Ancyloceras inexum/S. pingue
Paracrioceras denckmanni
127.82127.80127.78127.76127.74127.72127.70127.68127.66127.64127.62127.60127.58127.56127.54127.52127.50127.48127.46127.44127.42127.40127.38127.36127.34127.32127.30127.28