Type
Subchron
Age range
147.72–146.96 Ma

International Timescale

Late Jurassic
Tithonian

Geomagnetic Polarity Subchron

M20n.1r
M20n.2n
M20r
147.8147.7147.7147.6147.6147.5147.4147.4147.3147.3147.3147.2147.2147.1147.1147.0146.9

Macrostrat

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