Type
Chron
Age range
74.309–71.449 Ma

International Timescale

Late Cretaceous
Maastrichtian
Campanian

Geomagnetic Polarity Chron

C31
C32
C33
74.474.274.073.873.673.473.273.072.872.672.472.272.071.871.671.4

Macrostrat

Data

Platform

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