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Definition of Titanosaur
1. Noun. Amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere.
Exact synonyms: Titanosaurian
Generic synonyms: Dinosaur
Group relationships: Genus Titanosaurus, Titanosaurus
Specialized synonyms: Genus Argentinosaurus
Generic synonyms: Dinosaur
Group relationships: Genus Titanosaurus, Titanosaurus
Specialized synonyms: Genus Argentinosaurus
Definition of Titanosaur
1. Noun. Any member of the (spelink Titanosauria) and/or (spelink Titanosauroidea), a diverse group of sauropod dinosaurs including some of the heaviest creatures ever to walk the earth. ¹
¹ Source: wiktionary.com