Dinosaur
[n] any of numerous extinct terrestrial reptiles of the Mesozoic era
Related Information
Related Terms
alligator, ammonite, ankylosaur, archaeohippus, archaeotherium, archelon, arthrodiran, aurochs, bothriolepis, brachiosaur, brontops, brontothere, coccostean, coelodont, compsognathus, coryphodon, cotylosaur, creodont, crocodile, crocodilian, crossopterygi