Therosaurus mantelli Dinosaur: Therosaurus mantelli Period Details Status: S > Mantellisaurus atherfieldensis Author: Fitzinger Year: 1840 Distribution Classification Sources References: Olshevsky- Dinosaur Genera List. ________________________ Please Support the Dinosaur Database: Facebook Twitter LinkedIn Tumblr VKontakte Odnoklassniki Pocket Skype Messenger Messenger WhatsApp Telegram Viber Line Share via Email