subphylum vertebrata(n = noun.animal) craniata, subphylum craniata, vertebrata - fishes; amphibians; reptiles; birds; mammals;
is a kind of phylum
is a member of chordata, phylum chordata
subphylum, subphylum cephalochordata, subphylum craniata, subphylum pentastomida, subphylum tunicata, subphylum urochorda, subphylum urochordata, vertebrata