The Divisaderan age is a South American land mammal age, covering a period of geologic time (42.0–36.0 Ma) within the Middle and Late Eocene epochs of the Paleogene.
It follows the Mustersan age and is followed by the Tinguirirican age.
[1] The age is named after the Divisadero Largo Formation of Divisadero Largo, Mendoza, Argentina.