Tank-like dinosaur fossil discovered in Chile could show how spike-tails became club-tails
It took a lot of hard work and sacrifice to unravel the secrets of this fossil.
It took a lot of hard work and sacrifice to unravel the secrets of this fossil.
Eons ago, many millennia before written history, bizarre animals roamed the Earth.
Image via Houston Museum of Naturel Science. This is a fossilized in-ground Stegosaurus currently exposed at the Houston Museum of Natural ...