Question

Difference between Agnatha and Gnathostomata​

Answer 1

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.

Answer 2

Answer:

Difference between Agnatha and Gnathostomata

Agnatha :-

• Jaws are absent
• Notochord persistant , cartilaginous vertebrae are found over the notochord .
• Paired appendages are absent

Gnathostomata :-

• Mouth is encircled by true jaws.
• Vertebral colum well developed
• Paired fins or limbs are present

Hope this will help uh!!