66 - 63.4 Ma

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

• F. J. Goin, E. C. Vieytes, J. N. Gelfo, L. Chornogubsky, A. N. Zimicz and M. A. Reguero. 2020. New Metatherian Mammal from the Early Eocene of Antarctica. Journal of Mammalian Evolution 27:17-36 view

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

• International Chronostratigraphic Timescale: Danian age, Paleocene epoch
• Cenozoic Subepochs: Early Paleocene subepoch
• North American Mammal Subages/Zones: Pu2 zone, Pu3 zone, Pu1 zone
• South American Land Mammal Ages: Tiupampan age
• Calcareous Nannoplankton Zones: NP2 zone, NP1 zone, NP3 zone
• Planktic Foraminiferal Zones: Abathomphalus mayaroensis zone, E. edita PRZ zone, G. cretacea PRZ zone, P. eugubina TRZ zone
• Geomagnetic Polarity Chrons: C29 chron, C27 chron, C28 chron
• Cretaceous-Cenozoic of New Zealand: Teurian age, Dannevirke epoch

This interval is used in the definition of 625 collections

A total of 2318 collections with 19841 occurrences lie within this time span