Type
Subchron
Age range
132.8–132.55 Ma

International Timescale

Early Cretaceous
Hauterivian
Valanginian

Geomagnetic Polarity Subchron

M7r
M8n
M8r
132.80132.78132.76132.74132.72132.70132.68132.66132.64132.62132.60132.58132.56132.54

Macrostrat

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