Rancholabrean age

0.21 - 0.014 Ma

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

  • A. D. Barnosky, M. Holmes, R. Kirchholtes, E. Lindsey, K.C. Maguire, A.W. Poust, M.A. Stegner, J. Sunseri, B. Swartz, J. Swift, N.A. Villavicencio and G. Wogan. 2014. Prelude to the Anthropocene: Two new North American Land Mammal Ages (NALMAs). The Anthropocene Review I(3):225-242 view

There are intervals in 7 timescales which overlap this one. show

This interval is used in the definition of 359 collections

A total of 4100 collections with 41700 occurrences lie within this time span

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International Chronostratigraphic TimescaleNorth American Land Mammal AgesCenozoic Subepochs
QuaternaryHoloceneMeghalayanSaintaugustinean0
Santarosean0.0004
Northgrippian0.0042
Greenlandian0.0082
PleistoceneLate PleistoceneLate Pleistocene0.0117
Rancholabrean0.014
ChibanianMiddle Pleistocene0.129
Irvingtonian0.21
CalabrianEarly Pleistocene0.774
Blancan1.4
Gelasian1.8
2.58
4.7