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单词 anaspid
释义 Noun: anaspid  u'naspid
  1. Extinct small freshwater jawless fish usually having a heterocercal tail and an armoured head; of the Silurian and Devonian

Derived forms: anaspids

Type of: agnathan, jawless fish, jawless vertebrate

Part of: Anaspida, order Anaspida

Encyclopedia: Anaspid

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