Viscount

Small to medium-sized herbivorous dinosaurs that flourished about 115 million to 110 million years ago during the Early Cretaceous Period. Hypsilophodon was up to 2 metres (6.5 feet) long and weighed about 60 kg (130 pounds). It had short arms with five fingers on each hand and was equipped with much longer four-toed hind feet. In its mouth was a set of high, grooved, self-sharpening cheek