Category:Extant Ypresian first appearances
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Here is a list of articles in the category Extant Ypresian first appearances of the Biology portal. This category includes biological taxa that evolved during the Ypresian age of geologic time, between 56 and 47.8 million years ago and have not yet gone extinct.
Pages in category "Extant Ypresian first appearances"
The following 23 pages are in this category, out of 23 total.
