Utahraptor Project aims to draw real picture of ancient creature

SALT LAKE CITY — Only a handful of bones prove the Utahraptor ever existed.In 1991, paleontologists identified the new dinosaur using fragments of a skull, a few vertebrae, a tibia, and toe and hand claws. Although more bones have been found, the Utahraptor skeleton is mostly a paleontologist's best guess of what one of the largest dromaeosaurs may have looked like.But paleontologists found more Utahraptor bones that could help identify the missing pieces of the skeleton — if they ev