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Definitions of jawless vertebrate
Definition that contains jawless vertebrate
  • pisces a group of vertebrates comprising both cartilaginous and bony fishes and sometimes including the jawless vertebrates; not used technically
  • order ostracodermi extinct group of armored jawless vertebrates; taxonomy is not clear
  • ostracodermi extinct group of armored jawless vertebrates; taxonomy is not clear
  • anaspida extinct order of jawless vertebrates
  • order anaspida extinct order of jawless vertebrates
  • ostracoderm extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic
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