Category:Extant Ypresian first appearances
From Wikipedia, the free encyclopedia
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.
From Wikipedia, the free encyclopedia
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.