Montehermosan age

5 - 3.8 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 12 timescales which overlap this one. show

This interval is used in the definition of 87 collections

A total of 2437 collections with 27400 occurrences lie within this time span

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International Chronostratigraphic TimescaleSouth American Land Mammal Ages
1.75
NeogenePliocenePiacenzianVorohuean/Uquian2.58
Chapadmalalan3
Zanclean3.6
Montehermosan3.8
Huayquerian5
MioceneMessinian5.333
Tortonian7.246
Chasicoan8
Mayoan10
Laventan11
Serravallian11.63
Colloncuran13.8
Langhian13.82
Friasian15.5
Burdigalian15.98
Santacrucian16.3
Colhuehuapian17.5
Aquitanian20.45
Deseadan21
23.04
29