Question

what is agnatha??...........

Answer 1

Agnatha is a superclass of jawless fish in the phylum Chordata, subphylum Vertebrata, consisting of both present and extinct species. The group is sister to all vertebrates with jaws, known as gnathostomes. 

Answer 2

a group of primitive jawless vertebrates which includes the lampreys, hagfishes, and many fossil fishlike forms.


......plszz follow me ....it is a type of zoology