osteostraci

Noun
  1. Extinct group of armored fish-like vertebrates;
    Taxonomy is not clear (synset 101478062)
    is a type of: animal order - the order of animals
    member holonym: cephalaspid, osteostracan - extinct jawless fish of the Devonian with armored head
    belongs to: order ostracodermi, ostracodermi - extinct group of armored jawless vertebrates; taxonomy is not clear
    same as: cephalaspida, suborder cephalaspida, suborder osteostraci

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