Type
Subchron
Age range
142.57–142.22 Ma
Early Cretaceous
Berriasian
M16r
M17n
M17r
142.58142.56142.54142.52142.50142.48142.46142.44142.42142.40142.38142.36142.34142.32142.30142.28142.26142.24142.22