Lexicon
Intervals
Macrostrat
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M20n.1r
1275
Type
Subchron
Age range
146.96–146.9
Ma
International Timescale
Late Jurassic
Tithonian
Geomagnetic Polarity Subchron
M20n.1n
M20n.1r
M20n.2n
146.960
146.955
146.950
146.945
146.940
146.935
146.930
146.925
146.920
146.915
146.910
146.905
146.900
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