Type
Zone
Age range
95.47–95.24 Ma
Late Cretaceous
Cenomanian
Dunveganoceras albertense
Dunveganoceras problematicum
Dunveganoceras pondi
95.4895.4795.4695.4595.4495.4395.4295.4195.4095.3995.3895.3795.3695.3595.3495.3395.3295.3195.3095.2995.2895.2795.2695.2595.2495.23