Ypresian

Ypresian

Jesse Russell Ronald Cohn

     

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ISBN: 978-5-5111-2888-7

High Quality Content by WIKIPEDIA articles! In the geologic timescale the Ypresian is the oldest age or lowest stratigraphic stage of the Eocene. It spans the time between 55.8±0.2 and 48.6±0.2 Ma, is preceded by the Thanetian age (part of the Paleocene) and is followed by the Eocene Lutetian age.

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