Type
Subchron
Age range
128.32–126.3 Ma
Early Cretaceous
Hauterivian
M0r
M1n
M1r
128.4128.3128.2128.1128.0127.9127.8127.7127.6127.5127.4127.3127.2127.1127.0126.9126.8126.7126.6126.5126.4126.3