Type
Zone
Age range
167.3–167 Ma

International Timescale

Middle Jurassic
Bathonian

Ammonite Zonation - Boreal

Tulites subcontractus
Procerites progracilis
Zigzagiceras zigzag
167.30167.28167.26167.24167.22167.20167.18167.16167.14167.12167.10167.08167.06167.04167.02167.00

Macrostrat

Data

Platform

Links

Actions

View on map View in Sift