Living species of chordates are classified into three major subphyla: Vertebrata, Urochordata, and Cephalochordata. Vertebrates are all chordates that have a backbone. The other two subphyla are invertebrate chordates that lack a backbone.

Does Chordata have a backbone?

Vertebrates are all animals that have a backbone. Vertebrates are in the phylum Chordata. Members of this phylum are called chordates. ... In most vertebrates, the notochord (part or all of it) is replaced by hard bone.

Is Chordata vertebrate or invertebrate?

The phylum Chordata contains two groups of invertebrate chordates, but the most conspicuous and familiar members of Chordata are the vertebrates. Phylum chordata: All chordates are deuterostomes, possessing a notochord. Vertebrates are differentiated by having a vertebral column.