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Intervals
Macrostrat
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C7Ar
1404
Type
Sub-age
Age range
25.099–24.984
Ma
International Timescale
Oligocene
Chattian
Geomagnetic Polarity Subchron
C7An
C7Ar
C8n.1n
25.10
25.09
25.09
25.09
25.08
25.07
25.07
25.07
25.06
25.05
25.05
25.05
25.04
25.04
25.03
25.02
25.02
25.02
25.01
25.00
25.00
25.00
24.99
24.98
24.98
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