Meet 'Hellboy,' the dinosaur with exotic horns and frill
Thursday, June 4, 2015 - 12:10
in Paleontology & Archaeology
WASHINGTON (Reuters) - Scientists had a heck of a time getting the remarkable fossil of a dinosaur they dubbed "Hellboy" out of the hard limestone along a Canadian river bank where it was entombed for 68 million years, but the diabolic task proved gratifying.