Cyclostoma (hagfish, lampreys)
Chondrichthyes (chimaera, sharks, rays, skates)
Actinopterygii (ray-finned fishes) (bichirs, sturgeon, gars, eels, medaka, zebrafish, sardine etc.)
Actinistia (coelacanths)
Dipnoi (lungfishes)
Amphibia (frogs, toads, salamanders, newts, gymnophiona etc.)
Reptilia (incl. Aves) (lizards, crocodiles, dinosaurs, chicken etc.)
Mammalia (platypus, kangaroos, elephants, cat, cow, whales, bats, mouse, rat, monkey etc.)