Type
Subchron
Age range
129.11–128.66 Ma
Early Cretaceous
Hauterivian
M1r
M3n
M3r
129.12129.10129.08129.06129.04129.02129.00128.98128.96128.94128.92128.90128.88128.86128.84128.82128.80128.78128.76128.74128.72128.70128.68128.66128.64