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单词 protorosaur
释义

Definition of protorosaur in English:

protorosaur

(also proterosaur)
noun ˈprəʊt(ə)rə(ʊ)sɔː
  • An early fossil reptile of the genus Protorosaurus or the order Protorosauria (now often called Araeoscelidia).

Origin

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From scientific Latin Protorosaurus (or Proterosaurus) Protorosaurus: see -saur.

Definition of protorosaur in US English:

protorosaur

(also proterosaur)
nounˈprəʊt(ə)rə(ʊ)sɔː
  • An early fossil reptile of the genus Protorosaurus or the order Protorosauria (now often called Araeoscelidia).

Origin

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From scientific Latin Protorosaurus (or Proterosaurus) Protorosaurus: see -saur.

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更新时间:2024/11/10 1:34:32