[ad_1] Fossil fragments of the jawbones of a mouse-like creature found in Petrified Forest National Park in Arizona last year by a PhD from Virginia Tech College of Science. Candidates are indeed a recently discovered species of cynodont or mammalian stem of 220 million years, a precursor of modern mammals. …
Read More »New species of ancient cynodont, 220 million years old, discovered – ScienceDaily
