titanosaurian

Definitions of titanosaurian

1. noun

   amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere
   synonyms: titanosaur

   types:

   genus Argentinosaurus

   enormous dinosaur of the middle Cretaceous found in Argentina

   type of:

   dinosaur

   any of numerous extinct terrestrial reptiles of the Mesozoic era