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Intervals
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C13n
1387
Type
Sub-age
Age range
33.705–33.157
Ma
International Timescale
Oligocene
Rupelian
Geomagnetic Polarity Subchron
C12r
C13n
C13r
33.72
33.70
33.68
33.66
33.64
33.62
33.60
33.58
33.56
33.54
33.52
33.50
33.48
33.46
33.44
33.42
33.40
33.38
33.36
33.34
33.32
33.30
33.28
33.26
33.24
33.22
33.20
33.18
33.16
33.14
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