Hylaeosaurus northamptoni Dinosaur: Hylaeosaurus northamptoni Period Details Status: S > Regnosaurus northamptoni Author: Romer Year: 1956 Distribution Classification Sources References: Romer, A.S. (1956). Osteology of the Reptiles. ________________________ If you are interested in Excel Professional version of Dinosaur or Pterosaur Database, write to us Facebook Twitter LinkedIn Tumblr VKontakte Odnoklassniki Pocket Skype Messenger Messenger WhatsApp Telegram Viber Line Share via Email