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Intervals
Macrostrat
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M23r.1n
1260
Type
Subchron
Age range
152.96–152.93
Ma
International Timescale
Late Jurassic
Kimmeridgian
Geomagnetic Polarity Subchron
M23r.1r
M23r.1n
M23r.2r
152.960
152.958
152.956
152.954
152.952
152.950
152.948
152.946
152.944
152.942
152.940
152.938
152.936
152.934
152.932
152.930
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