56 - 33.9 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: Lutetian age, Bartonian age, Priabonian age, Ypresian age
- Cenozoic Subepochs: Late Eocene subepoch, Early Eocene subepoch, Middle Eocene subepoch
- Mammal Paleogene Zones: MP 12 zone, MP 11 zone, MP 13 zone, MP 20 zone, MP 15 zone, MP 10 zone, MP 17A zone, MP 8 + 9 zone, MP 17B zone, MP 19 zone, MP 14 zone, MP 18 zone, MP 16 zone, MP 7 zone
- Paleogene Mammal Ages of Asia: Sharamurunian age, Irdinmanhan age, Arshantan age, Bumbanian age, Ergilian age, Houldjinian age, Ulangochuian age
- North American Land Mammal Ages: Uintan age, Clarkforkian age, Bridgerian age, Chadronian age, Wasatchian age, Duchesnean age
- North American Mammal Subages/Zones: Late Chadronian subage, Cf2 zone, Twinbuttean subage, Blacksforkian subage, Lostcabinian subage, Cf3 zone, Early Uintan subage, Sandcouleean subage, Cf1 zone, Graybullian subage, Lysitean subage, Early Chadronian subage, Late Uintan subage, Gardnerbuttian subage, Middle Chadronian subage
- South American Land Mammal Ages: Casamayoran age, Tinguirirican age, Divisaderan age, Mustersan age
- Cretaceous-Cenozoic of New Zealand: Arnold epoch, Kaiatan age, Dannevirke epoch, Bortonian age, Runangan age, Waipawan age, Whaingaroan age, Landon epoch, Heretaungan age, Mangaorapan age, Porangan age
This interval is used in the definition of 626 collections
A total of 13640 collections with 127869 occurrences lie within this time span