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Intervals
Macrostrat
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M9r
1314
Type
Subchron
Age range
133.58–133.3
Ma
International Timescale
Early Cretaceous
Valanginian
Geomagnetic Polarity Subchron
M9n
M9r
M10n
133.58
133.56
133.54
133.52
133.50
133.48
133.46
133.44
133.42
133.40
133.38
133.36
133.34
133.32
133.30
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