Jawless Vertebrate

Of Agnatha and aquatic vertebrate.   May also be referred to as agnathan and jawless fish.

Eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms.

This concept's ID is @1~7397

Contains

  • hagfish 3 facts

    Eellike cyclostome having a tongue with horny teeth in a round mouth surrounded by eight...

  • lamprey 1 facts

    Primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a...

  • ostracoderm 0 facts

    Extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoi...

  • heterostracan 0 facts

    Extinct jawless fish with the anterior part of the body covered with bony plates;...

  • osteostracan 0 facts

    Extinct jawless fish of the Devonian with armored head.

  • anaspid 0 facts

    Extinct small freshwater jawless fish usually having a heterocercal tail and an armored...

  • conodont 0 facts

    Small (2 inches long) extinct eellike fish with a finned tail and a notochord and having...

  • cyclostome 0 facts

    Primitive aquatic vertebrate.