Type
Subchron
Age range
167–166.89 Ma
Middle Jurassic
Bathonian
M40n.1r
M40n.2n
M40n.2r
167.00167.00166.99166.99166.98166.97166.97166.97166.96166.96166.95166.94166.94166.94166.93166.93166.92166.91166.91166.91166.90166.90166.89