Coba jelasin Lihat pula dari Dinosaurus dong

<ref name=Owen1842>{{cite book|author=Owen, R|year=1842|url=http://books.google.com/?id=dy5LAAAAYAAJ&pg=PA60|title=Report on British Fossil Reptiles." Part II. Report of the Eleventh Meeting of the British Association for the Advancement of Science; Held at Plymouth in July 1841|place= London|publisher=John Murray|pages=60–204}}</ref>