Type
Subchron
Age range
154.38–154.35 Ma
Late Jurassic
Kimmeridgian
M24r.1r
M24r.1n
M24r.2r
154.380154.378154.376154.374154.372154.370154.368154.366154.364154.362154.360154.358154.356154.354154.352154.350