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 (family Myxinidae) - the hagfish

Class Cephalaspidomorphi or (disputed) Hyperoartia - the lampreys

Subcategories

This category has the following 6 subcategories, out of 6 total.

Pages in category "Agnatha"

The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes.