Type
Zone
Age range
144.6–144 Ma

International Timescale

Late Jurassic
Tithonian

Ammonite Zonation - Boreal

Runctonia runctoni
Subcraspedites lamplughi
Subcraspedites preplicomphalus
144.60144.55144.50144.45144.40144.35144.30144.25144.20144.15144.10144.05144.00

Macrostrat

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