63.8 - 60.9 Ma

The definition of this interval in the timescale North American Land Mammal Ages is taken from the following source:

• A. D. Barnosky, M. Holmes, R. Kirchholtes, E. Lindsey, K.C. Maguire, A.W. Poust, M.A. Stegner, J. Sunseri, B. Swartz, J. Swift, N.A. Villavicencio and G. Wogan. 2014. Prelude to the Anthropocene: Two new North American Land Mammal Ages (NALMAs). The Anthropocene Review I(3):225-242 view

There are intervals in 6 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Danian age, Paleocene epoch, Selandian age
• Cenozoic Subepochs: Middle Paleocene subepoch, Early Paleocene subepoch
• Mammal Paleogene Zones: MP 1 - 5 zone
• North American Mammal Subages/Zones: To2 zone, To3 zone, To1 zone
• South American Land Mammal Ages: Tiupampan age, Peligran age
• Cretaceous-Cenozoic of New Zealand: Teurian age, Dannevirke epoch

This interval is used in the definition of 189 collections

A total of 1626 collections with 16280 occurrences lie within this time span