Type
Chron
Age range
161.81–160.73 Ma
Late Jurassic
Oxfordian
Middle Jurassic
Callovian
M32
M33
M34
161.8161.8161.8161.7161.7161.6161.6161.5161.4161.4161.3161.3161.3161.2161.2161.1161.1161.0160.9160.9160.8160.8160.8160.7