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Intervals
Macrostrat
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C4r.1r
1480
Type
Sub-age
Age range
8.254–8.108
Ma
International Timescale
Miocene
Tortonian
Geomagnetic Polarity Subchron
C4n.2n
C4r.1r
C4r.1n
8.26
8.25
8.24
8.23
8.22
8.21
8.20
8.19
8.18
8.17
8.16
8.15
8.14
8.13
8.12
8.11
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