in addition to fishes the subphylum vertebrata includes
amphibians
-1
Section::::Anatomy and morphology.:Gills.

Vertebrate
36856
reptiles
-1
Section::::Evolutionary history.:After the Mesozoic.

Vertebrate
36856
birds
-1
Section::::Evolutionary history.:Mesozoic vertebrates.

Vertebrate
36856
mammals
-1
Section::::Anatomy and morphology.:Gills.

Vertebrate
36856