New dinosaur named Albertaceratops nesmoi

Experts announce, a new dinosaur species was a plant-eater with yard-long horns over its eyebrows, suggesting an evolutionary middle step between older dinosaurs with even larger horns and the small-horned creatures that followed.Fossil found in southern Alberta, Canada, six years ago. Creature was about 20 feet long and lived 78 million years ago."Unquestionably, it's an important find," said Peter Dodson, a University of Pennsylvania paleontologist. "It was sort of the grandfather or great-uncle of the really diverse horned dinosaurs that came after it."