order ostracodermi

1. Extinct group of armored jawless vertebrates;
   Taxonomy is not clear (synset 101477282)
   is a type of: animal order - the order of animals
   member holonym:

   • ostracoderm - extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic
   • heterostraci, suborder heterostraci - extinct group of armored jawless fishes or fish-like vertebrate; taxonomy is not clear
   • cephalaspida, osteostraci, suborder cephalaspida, suborder osteostraci - extinct group of armored fish-like vertebrates; taxonomy is not clear
   belongs to: agnatha, superclass agnatha - superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms
   same as: ostracodermi

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