36 - 29 Ma

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

• J. J. Flynn and C. C. Swisher, III. 1995. Cenozoic South American Land Mammal Ages: correlation to global geochronology. Geochronology Time Scales and Global Stratigraphic Correlation, SEPM Special Publication 54:317-333 view

There are intervals in 10 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Priabonian age, Eocene epoch, Oligocene epoch, Rupelian age
• Cenozoic Subepochs: Late Eocene subepoch, Early Oligocene subepoch
• Mammal Paleogene Zones: MP 17A zone, MP 18 zone, MP 21 zone, MP 24 zone, MP 23 zone, MP 22 zone, MP 20 zone, MP 17B zone, MP 19 zone
• Paleogene Mammal Ages of Asia: Houldjinian age, Ulangochuian age, Kekeamuan age, Ergilian age, Hsandagolian age
• North American Land Mammal Ages: Whitneyan age, Chadronian age, Orellan age, Arikareean age
• North American Mammal Subages/Zones: late Early Arikareean subage, Early Chadronian subage, Late Chadronian subage, late Late Arikareean subage, early Early Arikareean subage, Middle Chadronian subage, early Late Arikareean subage, Geringian subage
• Calcareous Nannoplankton Zones: NP21 zone, NP19 zone, NP23 zone, NP20 zone, NP19-20 zone, NP22 zone
• Planktic Foraminiferal Zones: G. semiinvoluta HOZ zone, G. angulisuturalis/C.cubensis CRZ zone, H. alabamensis HOZ zone, D. sellii PRZ zone, P. naguewichiensis HOZ zone, T. ampliapertura HOZ zone, G. index HOZ zone
• Geomagnetic Polarity Chrons: C15 chron, C12 chron, C11 chron, C16 chron, C10 chron, C13 chron
• Cretaceous-Cenozoic of New Zealand: Runangan age, Whaingaroan age, Arnold epoch, Landon epoch

This interval is used in the definition of 5 collections

A total of 6324 collections with 65131 occurrences lie within this time span