Type
Zone
Age range
70.14–67.82 Ma

International Timescale

Late Cretaceous
Maastrichtian

Calcareous Nannoplankton Zones

CC26
CC25
CC24
70.270.170.069.969.869.769.669.569.469.369.269.169.068.968.868.768.668.568.468.368.268.168.067.967.8

Macrostrat

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