Type
Chron
Age range
142.22–140.42 Ma
Early Cretaceous
Berriasian
M15
M16
M17
142.3142.2142.1142.0141.9141.8141.7141.6141.5141.4141.3141.2141.1141.0140.9140.8140.7140.6140.5140.4