agnathan

n.

1.

an eel-shaped vertebrate without jaws or paired appendages; a member of the Agnatha. The group includes the cyclostomes and some extinct forms.

Noun

1.

agnathan - eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms Synonyms: jawless fish, jawless vertebrate

Agnatha, anaspid, aquatic vertebrate, cephalaspid, conodont, cyclostome, hag, hagfish, heterostracan, jawless fish, jawless vertebrate, lamper eel, lamprey, lamprey eel, osteostracan, ostracoderm, slime eels, superclass Agnatha