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Intervals
Macrostrat
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M5
1089
Type
Chron
Age range
131.74–130.6
Ma
International Timescale
Early Cretaceous
Hauterivian
Geomagnetic Polarity Chron
M3
M5
M6
131.8
131.7
131.7
131.6
131.6
131.5
131.4
131.4
131.3
131.3
131.3
131.2
131.2
131.1
131.1
131.0
130.9
130.9
130.8
130.8
130.8
130.7
130.7
130.6
130.6
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