titanosaurian

• 名词，指一类大型四足草食性恐龙，属于蜥脚类，生活在白垩纪，以长颈和鞭状尾为特征，主要分布于南半球。

A noun referring to a group of large, amphibious, quadrupedal herbivorous dinosaurs from the Cretaceous period, characterized by a long thin neck and a whiplike tail, primarily found in the southern hemisphere.

1. Large herbivorous dinosaurC2formalscientific

   A type of sauropod dinosaur from the Cretaceous period, characterized by a long neck, a whiplike tail, and a massive body; it was primarily amphibious and lived in the southern hemisphere.

   大型草食性恐龙

   • The titanosaurian roamed the ancient floodplains of South America.
   • Fossils of a titanosaurian were discovered in Argentina.
   • This titanosaurian species had a remarkably long neck for reaching high vegetation.

   同义词titanosaur