Question

what is Cyclostomata?

Answer 1

Explanation:

Cyclostomata is a group of agnathans that comprises the living jawless fishes: the lampreys and hagfishes. Both groups have jawless mouths with horny epidermal structures that function as teeth, and branchial arches that are internally positioned instead of external as in jawed fishes.

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Answer 2

Answer:

Cyclostomata is a group of againthans that comprises the living jawless fishes..