Fish. Fish (kingdom Animalia, phylum Chordata) have backbones and include sharks and rays. (class Chondrichthyes) and bony fishes (class. Osteicthyes). www.daveharasti.com |
Well they are all animals, but instead of being in class mammalia, they are in class Pisces (Actinopterygii). This class contains all true fish, others like ... answers.yahoo.com |
For this reason, groups such as the "Class Pisces" seen in older reference works are no longer used in formal classifications. Traditional classification divide fish ... en.wikipedia.org |