Type
Zone
Age range
141.6–141 Ma

International Timescale

Early Cretaceous
Berriasian

Ammonite Zonation - Boreal

Surites icenii
Hectoroceras kochi
Runctonia runctoni
141.60141.55141.50141.45141.40141.35141.30141.25141.20141.15141.10141.05141.00

Macrostrat

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