Early Oligocene subepoch

33.9 - 27.82 Ma

The definition of this interval in the timescale Cenozoic Subepochs is taken from the following source:

  • W. B. Harland, R. L. Armstrong, A. V. Cox, L. E. Craig, A. G. Smith and D. G. Smith. 1990. A Geologic Time Scale 1989. view

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

This interval is used in the definition of 771 collections

A total of 2805 collections with 23106 occurrences lie within this time span

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International Chronostratigraphic TimescaleCenozoic SubepochsCretaceous-Cenozoic of New Zealand
QuaternaryHoloceneMeghalayanWanganuiHaweran0
Northgrippian0.0042
Greenlandian0.0082
PleistoceneLate PleistoceneLate Pleistocene0.0117
ChibanianMiddle Pleistocene0.129
Castlecliffian0.34
CalabrianEarly Pleistocene0.774
Nukumaruan1.63
Gelasian1.8
Mangapanian2.4
NeogenePliocenePiacenzianLate Pliocene2.58
Waipipian3
ZancleanEarly Pliocene3.6
Opoitian3.7
MioceneMessinianLate MioceneTaranakiKapitean5.333
Tongaporutuan7.2
Tortonian7.246
SouthlandWaiauan11.04
SerravallianMiddle Miocene11.63
Lillburnian13.05
Langhian13.82
Clifdenian15.1
PareoraAltonian15.9
BurdigalianEarly Miocene15.98
Otaian18.7
Aquitanian20.44
LandonWaitakian21.7
PaleogeneOligoceneChattianLate Oligocene23.03
Duntroonian25.2
Whaingaroan27.3
RupelianEarly Oligocene27.82
EocenePriabonianLate Eocene33.9
ArnoldRunangan34.6
Kaiatan36.7
BartonianMiddle Eocene37.71
Bortonian39.1
Lutetian41.2
DannevirkePorangan42.6
Heretaungan45.7
YpresianEarly Eocene47.8
Mangaorapan48.9
Waipawan52
PaleoceneThanetianLate PaleoceneTeurian56
SelandianMiddle Paleocene59.2
DanianEarly Paleocene61.6
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