Question

what is class cyclostomata

Answer 1

Cyclostomata is a group of agnathans that comprises the living jawless fishes: thelampreys and hagfishes. Both groups have jawless mouths with horny epidermal structures that function as teeth, andbranchial arches that are internally positioned instead of external as in jawed fishes.[1] The name Cyclostomata means "round mouths".[2][3]





Kingdom:Animalia
Phylum:Chordata
Subphylum:Vertebrata
Superclass:Cyclostomata
Duméril, 1806

Answer 2

here your answer.........