Are Fish And Amphibians Part Of Subphylum Chordata?

Are Fish And Amphibians Part Of Subphylum Chordata? Most species within the phylum Chordata are vertebrates, or animals with backbones (subphylum Vertebrata). Examples of vertebrate chordates include fishes, amphibians, reptiles, birds, and mammals. A modern human—one species of mammal—is a familiar example of a chordate. Is an amphibian a Chordata? 1) Chordata refers to a