Arnsbergian subage

327.4 - 324 Ma

The definition of this interval in the timescale Carboniferous of Western Europe is taken from the following source:

  • F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view

The top and bottom ages have been interpolated based on the differences between the ages for international timescale boundaries quoted in the source and the currently accepted ages for those boundaries.

There are intervals in 6 timescales which overlap this one. show

This interval is used in the definition of 259 collections

A total of 244 collections with 1383 occurrences lie within this time span

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International Chronostratigraphic TimescaleCarboniferous of Western EuropeCarboniferous of North America
StephanianStephanian C300.3 *
Stephanian B300.9 *
Stephanian A301.4 *
Cantabrian305 *
Desmoinesian305.9 *
WestphalianWestphalian D307.4 *
Westphalian C309.8
Atokan312.7 *
Westphalian B314.6
Westphalian A317 *
Morrowan318.4 *
NamurianYeadonian318.8 *
Marsdenian320.2 *
Kinderscoutian321.5 *
Alportian322 *
Chokierian323.1 *
Arnsbergian324 *
Pendleian327.4 *
ViseanWarnantianBrigantian †330.9
Meramecian335.8 *
LivianAsbian †336.3 *
MoliniacianHolkerian †/Arundian/Chadian340.2 *
Osagean343.1 *
Kinderhookian351.9 *
Hastarian353.7 *