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Intervals
Macrostrat
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C4
1137
Type
Chron
Age range
8.771–7.528
Ma
International Timescale
Miocene
Tortonian
Geomagnetic Polarity Chron
C3B
C4
C4A
8.8
8.7
8.6
8.5
8.4
8.3
8.2
8.1
8.0
7.9
7.8
7.7
7.6
7.5
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