Category:Vertebrates without jaws
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Agnatha, the Jawless Vertebrates was formerly a superclass of Jawless fishes. Most species are prehistoric or extinct, however there are about 60 modern species in the Agnaths superclass, divided into two classes:
Class Myxini - the hagfish
Class Cephalaspidomorphi - the lampreys
This category has the following 10 subcategories, out of 10 total.
The following 21 pages are in this category, out of 21 total. This list may not reflect recent changes (learn more).