Ypresian
English
Etymology
From the French ypresien, from Ypres + -ien; equivalent to Ypres + -ian; compare yperite.
Proper noun
Ypresian
- (geology, paleontology) A subdivision of the Eocene epoch
Translations
subdivision of the Eocene epoch
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Adjective
Ypresian (not comparable)
- (geology) Of or pertaining to a geological epoch, the oldest age or lowest stratigraphic stage of the Eocene.