Question

Classes of vertebrates

Answer 1

There are several classifications of vertebrates based on the anatomical features and phylogenetic relations. According to the most widely accepted classification, vertebrates include:

Class Agnatha (jawless fishes)

Class Chondrichthyes (cartilaginous fishes)

Class Osteichthyes (bony fishes)

Class Amphibia

Class Reptilia (reptiles)

Class Aves (birds)

Class Mammalia (mammals)