Type
Age
Age range
174.7–170.9 Ma

International Timescale

also International Ages, Custom COSUNA, North American Regional, Russian Stages
Jurassic
Middle Jurassic
Bajocian
Aalenian
Early Jurassic
Toarcian
174.8174.6174.4174.2174.0173.8173.6173.4173.2173.0172.8172.6172.4172.2172.0171.8171.6171.4171.2171.0170.8

Macrostrat

Data

Platform

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