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Noun1.argentinosaur - huge herbivorous dinosaur of Cretaceous found in Argentinaargentinosaur - huge herbivorous dinosaur of Cretaceous found in Argentina
dinosaur - any of numerous extinct terrestrial reptiles of the Mesozoic era
genus Argentinosaurus - enormous dinosaur of the middle Cretaceous found in Argentina
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References in periodicals archive ?
In scientifically accurate computer-generated imagery, audiences will meet the largest living animals to ever walk the Earth - the titanesque plant-eating Argentinosaur, and its nemesis, the Giganotosaur, a bipedal carnivore that could easily challenge the famous T-Rex.