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Difference between Agnatha and Gnathostomata​

Answer»

The Agnatha division has only one CLASS called Cyclostomata whose members include Lampreys and Hagfishes. Lamprey are toothed (but JAWLESS) vertebrates which have a sucking MOUTH. ... Hagfishes are known as Ocean scavengers. The Chordates that bear jaws have been PLACED in a division called Gnathostomata.



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