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Read full chapterView PDFExplore book Dinosaurs, Extinction Theories for J. David Archibald, Norman MacLeod, in Encyclopedia of Biodiversity, 2007 Glossary ammonites Shelled group of invertebrates related to octopus, squid, and nautilus. amniota Taxon of vertebrates including mammals and reptiles (includ...
Try Britannica Premium for free and discover more. Subscribe Sinosauropteryx appeared to be related to Compsognathus, a Late Jurassic coelurosaurian theropod found in the same deposits as Archaeopteryx but with no apparent body covering. (The absence of this covering in Compsognathus has been attribu...
Dinosaurs have roamed the earth and mastered the sky for over six hundred million years (give or take tens of millions). The various species carved out niches and lived either side by side in peace with each other or, in the case of the predators, roamed
Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content. Link to this page: duck-billed dinosaur Facebook Twitter Feedback Complete English Grammar Rules is now available in paperback and eBook formats...