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 8 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Pleistocene epoch, Chibanian age, Late Pleistocene age
• Cenozoic Subepochs: Middle Pleistocene subepoch
• Cenozoic Subepochs of Southern Europe: Tarantian subepoch, Ionian subepoch
• Neogene Mammal Ages of China: Nihewanian age
• North American Land Mammal Ages: Santarosean age, Rancholabrean age, Irvingtonian age
• North American Mammal Subages/Zones: Sappan subage, Cudahyan subage, Sheridanian subage
• Calcareous Nannoplankton Zones: NN20 zone, NN21 zone
• Cretaceous-Cenozoic of New Zealand: Castlecliffian age, Wanganui epoch, Haweran age

This interval is used in the definition of 98 collections

A total of 4292 collections with 43973 occurrences lie within this time span