Split skull provides rare slice of dissection history. ... This skull, fortunately sliced in half after death, features a rare vertical cut performed during a dissection at the end of the 1800s.

The Importance Of The Half-Mammal, Half-Reptile Skull The fossilized skull of the reptile-like mammal was unearthed in a rock from the Cretaceous period, from about 145 million to 65 million years ...

A weird 130-million-year old skull discovered in eastern Utah is shaking up what we know about mammals and the ancient giant landmass Pangea.The small skull, found beneath the fossilized foot of a ...