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OverviewHigh Quality Content by WIKIPEDIA articles! Allosauroidea is a superfamily or clade of theropod dinosaurs which contains four families - the Sinraptoridae, Allosauridae, Carcharodontosauridae, and Neovenatoridae. The oldest-known allosauroid, Sinraptor dongi, appeared in the Middle Jurassic of China, and the latest-known survivor of the group is the neovenatorid Orkoraptor of the Late Cretaceous, Allosauroids had long, narrow skulls, large orbits, three-fingered hands, and usually had horns or ornamental crests on their heads. The most famous and best understood allosauroid is the North American genus Allosaurus Full Product DetailsAuthor: Willy NethanelPublisher: VDM Publishing House Imprint: VDM Publishing House Dimensions: Width: 22.90cm , Height: 0.60cm , Length: 15.20cm Weight: 0.165kg ISBN: 9786130886752ISBN 10: 6130886756 Pages: 104 Publication Date: 24 June 2010 Audience: General/trade , General Format: Paperback Publisher's Status: Active Availability: In Print This item will be ordered in for you from one of our suppliers. Upon receipt, we will promptly dispatch it out to you. For in store availability, please contact us. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |