Type
Chron
Age range
149.8–148.44 Ma

International Timescale

Late Jurassic
Tithonian
Kimmeridgian

Geomagnetic Polarity Chron

M20
M21
M22
149.8149.7149.6149.5149.4149.3149.2149.1149.0148.9148.8148.7148.6148.5148.4

Macrostrat

Data

Platform

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