Five Classes Of Vertebrates. Conventional classification has living vertebrates grouped into seven classes based on traditional interpretations of gross anatomical and physiological traits. You probably know all of the characteristics that are in bold.
Of the nine classes of vertebrates, five are fish.
A laboratory dissection guide by kenneth v. Its members include fishes, amphibians, reptiles, birds. General characteristics of different vertebrate class source:www.slideshare.netpisces: Classification work with vertebrates from the five classes.