titanosaur
名词 n.
英文释义
名词 n.
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Any member of the taxonomic groups Titanosauria or Titanosauroidea of diverse sauropod dinosaurs including some of the heaviest creatures ever to walk the earth.
— But 70 million years ago, near modern-day Asturias in northern Spain, there existed a lagoon, and as the land sank, the sea flooded it at high tide, and the bones of alligators, pterosaurs and dwarf titanosaurs (long-necked sauropod dinosaurs) were buried in the sediment.
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数据来源: Wiktionary