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Intervals
Macrostrat
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M18n
1282
Type
Subchron
Age range
144.64–144
Ma
International Timescale
Late Jurassic
Tithonian
Geomagnetic Polarity Subchron
M17r
M18n
M18r
144.65
144.60
144.55
144.50
144.45
144.40
144.35
144.30
144.25
144.20
144.15
144.10
144.05
144.00
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