0.4 - 0.0117 Ma

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

• F. J. Prevosti, C. O. Romano, A. M. Forasiepi, S. Hemming, R. Bonini, A. M. Candela, E. Cerdeño, M. C. Madozzo Jaén, P. E. Ortiz, F. Pujos, L. Rasia, G. I. Schmidt, M. Taglioretti, R. D. E. MacPhee, and U. F. J. Pardiñas. 2021. New radiometric 40Ar–39Ar dates and faunistic analyses refine evolutionary dynamics of Neogene vertebrate assemblages in southern South America. Scientific Reports 2021(11):9830 view

There are intervals in 11 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Late Pleistocene age, Pleistocene epoch, Chibanian age
• Cenozoic Subepochs: Middle Pleistocene subepoch
• Cenozoic Subepochs of Southern Europe: Ionian subepoch, Tarantian subepoch
• Neogene Mammal Ages of China: Nihewanian age
• North American Land Mammal Ages: Santarosean age, Rancholabrean age, Irvingtonian age
• North American Mammal Subages/Zones: Sheridanian subage, Sappan subage, Cudahyan subage
• Calcareous Nannoplankton Zones: NN21 zone, NN20 zone
• Planktic Foraminiferal Zones: G. ruber PRZ zone
• Neogene North Pacific Diatom Biochronology: Proboscia curvirostris zone, Neodenticula seminae zone
• Geomagnetic Polarity Chrons: C1 chron
• Cretaceous-Cenozoic of New Zealand: Wanganui epoch, Castlecliffian age, Haweran age

This interval is used in the definition of 98 collections

A total of 5981 collections with 63416 occurrences lie within this time span