“Hadrosauravus” Dinosaur: "Hadrosauravus" Period Details Status: nomen nudum > Gryposaurus latidens Author: Lambert Year: 1990 Distribution Classification Sources References: Lambert, David; the Diagram Group (1990). The Dinosaur Data Book. ________________________ Please Support the Dinosaur Database: Facebook Twitter LinkedIn Tumblr VKontakte Odnoklassniki Pocket Skype Messenger Messenger WhatsApp Telegram Viber Line Share via Email