Lexicon
Intervals
Macrostrat
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M17
1074
Type
Chron
Age range
144–142.22
Ma
International Timescale
Early Cretaceous
Berriasian
Late Jurassic
Tithonian
Geomagnetic Polarity Chron
M16
M17
M18
144.0
143.9
143.8
143.7
143.6
143.5
143.4
143.3
143.2
143.1
143.0
142.9
142.8
142.7
142.6
142.5
142.4
142.3
142.2
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