Type
Zone
Age range
81.43–80.97 Ma

International Timescale

Late Cretaceous
Campanian

Calcareous Nannoplankton Zones

CC19
CC18
CC17
81.4481.4281.4081.3881.3681.3481.3281.3081.2881.2681.2481.2281.2081.1881.1681.1481.1281.1081.0881.0681.0481.0281.0080.9880.96

Macrostrat

Data

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