Hemingfordian age

18.5 - 16.3 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 8 timescales which overlap this one. show

This interval is used in the definition of 286 collections

A total of 642 collections with 6546 occurrences lie within this time span

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International Chronostratigraphic TimescaleNorth American Land Mammal AgesCretaceous-Cenozoic of New Zealand
0
1.4
2.4
NeogenePliocenePiacenzianBlancanWanganuiMangapanian2.58
Waipipian3
Zanclean3.6
Opoitian3.7
Hemphillian4.7
MioceneMessinianTaranakiKapitean5.333
Tongaporutuan7.2
Tortonian7.246
Clarendonian9.4
SouthlandWaiauan11.04
Serravallian11.63
Barstovian12.5
Lillburnian13.05
Langhian13.82
Clifdenian15.1
PareoraAltonian15.9
Burdigalian15.98
Hemingfordian16.3
Arikareean18.5
Otaian18.7
Aquitanian20.44
LandonWaitakian21.7
23.03
25.2
29.5
34.6