单词：Laelaps
[医] 暴螨属
n. A genus of huge, carnivorous, dinosaurian reptiles from
the Cretaceous formation of the United States. They had very large hind
legs and tail, and are supposed to have been bipedal. Some of the
species were about eighteen feet high.
the Cretaceous formation of the United States. They had very large hind
legs and tail, and are supposed to have been bipedal. Some of the
species were about eighteen feet high.