Lexicon
Intervals
Macrostrat
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C7An
1405
Type
Sub-age
Age range
24.984–24.761
Ma
International Timescale
Oligocene
Chattian
Geomagnetic Polarity Subchron
C7r
C7An
C7Ar
24.99
24.98
24.97
24.96
24.95
24.94
24.93
24.92
24.91
24.90
24.89
24.88
24.87
24.86
24.85
24.84
24.83
24.82
24.81
24.80
24.79
24.78
24.77
24.76
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