Eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms. Synonyms: agnathan, jawless fish.
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Words linked to "Jawless vertebrate" : superclass Agnatha, aquatic vertebrate, Agnatha, osteostracan, heterostracan, ostracoderm, lamper eel, hag, conodont, lamprey, hagfish, slime eels, cephalaspid, cyclostome, lamprey eel, anaspid |
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