Type
Zone
Age range
52.3–50.8 Ma

International Timescale

Eocene
Ypresian

Planktic Foraminiferal Primary Biozones

A. pentacamerata PRZ
M. aragonensis/M. subbotinae CRZ
M. formosa LOZ
52.352.252.152.051.951.851.751.651.551.451.351.251.151.050.950.8

Macrostrat

Data

Platform

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