jawless fish
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(noun) eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms |
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Synonyms: agnathan, jawless vertebrate |
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Related Words: anaspid, aquatic vertebrate, cephalaspid, conodont, cyclostome, hag, hagfish, heterostracan, lamper eel, lamprey, lamprey eel, osteostracan, ostracoderm, slime eels |
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