An image of Thescelosaurus, a ornithopod dinosaur with vertebrae similar to the one found in the rock core.
Mandatory Credit:	Andrey Atuchin/Denver Museum of Nature & Science via CNN Newsource

An image of Thescelosaurus, a ornithopod dinosaur with vertebrae similar to the one found in the rock core.
Mandatory Credit: Andrey Atuchin/Denver Museum of Nature & Science via CNN Newsource