Type
Chron
Age range
159.78–159.38 Ma
Late Jurassic
Oxfordian
M29
M30
M31
159.78159.76159.74159.72159.70159.68159.66159.64159.62159.60159.58159.56159.54159.52159.50159.48159.46159.44159.42159.40159.38