Type
Subchron
Age range
152.25–152.06 Ma
Late Jurassic
Kimmeridgian
M22An
M22Ar
M23n
152.25152.24152.23152.22152.21152.20152.19152.18152.17152.16152.15152.14152.13152.12152.11152.10152.09152.08152.07152.06