“Protrachodon” Dinosaur: "Protrachodon" Period Details Status: nomen nudum > Orthomerus dolloi Autor: Nopcsa Year: 1923 Classification Other References: Nopcsa, F. (1923). Die Familien der Reptilien. ________________________ 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