Acrania

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See also: acrania

Translingual[edit]

Proper noun[edit]

Acrania

  1. (zoology, obsolete) A class of Vertebrata including Branchiostoma (syn. Amphioxus), in which no skull exists.

Synonyms[edit]

External links[edit]

  • Acrania in The Century Dictionary, The Century Co., New York, 1911