Type
Sub-age
Age range
7.489–7.454 Ma
Miocene
Tortonian
C3Br.2r
C3Br.2n
C3Br.3r
7.4907.4887.4867.4847.4827.4807.4787.4767.4747.4727.4707.4687.4667.4647.4627.4607.4587.4567.454