27.82 - 23.03 Ma

The definition of this interval in the timescale International Chronostratigraphic Timescale is taken from the following source:

• K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view

There are intervals in 8 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Oligocene epoch
• Cenozoic Subepochs: Late Oligocene subepoch
• Mammal Paleogene Zones: MP 25 zone, MP 26 zone, MP 30 zone, MP 29 zone, MP 27 zone, MP 28 zone
• Paleogene Mammal Ages of Asia: Hsandagolian age, Tabenbulakian age
• North American Land Mammal Ages: Arikareean age
• North American Mammal Subages/Zones: early Early Arikareean subage, late Early Arikareean subage, Harrisonian subage, Geringian subage, late Late Arikareean subage, early Late Arikareean subage, Monroecreekian subage
• South American Land Mammal Ages: Deseadan age
• Cretaceous-Cenozoic of New Zealand: Waitakian age, Landon epoch, Duntroonian age, Whaingaroan age

This interval is used in the definition of 978 collections

A total of 1961 collections with 16890 occurrences lie within this time span