Claim: Cerasinops was a small ceratopsian dinosaur that lived during the Campanian of the late Cretaceous Period, a period that lasted from about 145 to 66 million years ago.
Evidence: Cerasinops (meaning 'cherry face') was a small ceratopsian dinosaur. It lived during the Campanian of the late Cretaceous Period. The Cretaceous ( /krɪˈteɪ.ʃəs/, krih-TAY-shəs) is a geological period that lasted from about 145 to 66 million years ago (mya).