Category:Ypresian first appearances
Biological taxa that first appeared during the Ypresian age, the geologic time between 56 and 47.8 million years ago, during the Eocene Epoch of the Paleogene period.
Subcategories
This category has the following 2 subcategories, out of 2 total.
E
G
Pages in category "Ypresian first appearances"
The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes.