A full Edmontosaurus fossil is an exciting discovery. The animal stood up to 40 feet tall, as big as a Tyrannosaurus rex, with a duck-billed head and hundreds of teeth...
WINONA, Minn. — It’s hard to overstate how rare and exciting a dinosaur mummy is.
And yes, the fossil called “Medusa” could be a dinosaur mummy — the remains of an Edmontosaurus about 66 million years old that researchers believe contains a significa... [3319 chars]