chordates, placentals, psittacosaurus, theropod, genus australopithecus, crocodilians, theropod dinosaur, archeopteryx, caecilians, eukaryote, paranthropus, flatfishes, flatworms, phyla, mammals, subfamily, australopithecine, amphioxus, ichthyosaurs, pan troglodytes, ostracods, plesiosaurs, vertebrate, platypuses, sifaka, placoderms, baleen whale, metazoans, tyrannosaur, protoceratops, conodonts, suborder, placental mammal, stickleback, lagomorphs, australopithecus africanus, meadow vole, protists, pipefish, echinoderms, hominoids, lineages, archaeopteryx, spiny anteater, species, prokaryote, habilis, robustus, spotted hyena, anthropoids, carnivora, damselfish, jawless fish, pongo pygmaeus, giraffa camelopardalis, crinoids, protozoans, mangabeys, geochelone, tetrapods, homo erectus, peccary, genus homo, prosimians, mammalia, archosaur, giant tortoise, canid, arthropods, ratite, annelids, echidnas, prairie vole, bryozoans, rheas, taxa, guanaco, horned dinosaur, tuataras, coelacanth, siamangs, pterosaur, insectivores, ciliates, aurochs, auks, devonian period, bilaterally symmetrical, volvox, toothed whale, planarian, pygmy chimpanzee, cichlid, thylacine, smilodon, maned wolf, gracile, ambystoma, coelophysis, mole rat, clade, compsognathus, amphibians, elasmobranchs, marsupials, vertebrates, ruminants, amphibia, cetaceans, crocodiles, hominids, apes, bushmen, cephalopods, lemurs, primates, reptiles, sapiens, cockroaches

., aplacental, eutheria, eutherian, eutherian mammal, mammal, placental, placental mammal, subclass eutheria