3 - 1.75 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 10 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Piacenzian age, Pleistocene epoch, Pliocene epoch, Calabrian age, Gelasian age
• Cenozoic Subepochs: Late Pliocene subepoch, Early Pleistocene subepoch
• European Faunal Units: Villafranchian subage
• European Faunal Zones: MN 17 zone, MN 16 zone
• Neogene Mammal Ages of China: Nihewanian age, Yushean age
• North American Land Mammal Ages: Blancan age
• North American Mammal Subages/Zones: Senecan subage, Rexroadian subage
• South American Land Mammal Ages: Vorohuean age, Sanandresian age
• Calcareous Nannoplankton Zones: NN19 zone, NN17 zone, NN16 zone, NN18 zone
• Cretaceous-Cenozoic of New Zealand: Wanganui epoch, Mangapanian age, Nukumaruan age

This interval is no longer in current use

This interval is used in the definition of 6 collections

A total of 718 collections with 7526 occurrences lie within this time span