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.
Subcategories
This category has the following 3 subcategories, out of 3 total.
Pages in category "Extant Ypresian first appearances"
The following 41 pages are in this category, out of 41 total. This list may not reflect recent changes.