Type
Zone
Age range
76.77–75.85 Ma

International Timescale

Late Cretaceous
Campanian

Calcareous Nannoplankton Zones

CC23
CC22
CC21
76.876.876.776.776.676.576.576.576.476.376.376.376.276.276.176.076.076.075.975.8

Macrostrat

Data

Platform

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