Stegoceras wyomingense Dinosaur: Stegoceras wyomingense Period Details Status: S > Pachycephalosaurus wyomingensis Author: Kuhn Year: 1964 Distribution Classification Sources References: Tracy Ford- Paleofile. ________________________ 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