tetrapod, metazoan, psittacosaurus, placoderm, bilaterally symmetrical, conodonts, paranthropus, faunas, monotremes, archeopteryx, eukaryote, ostracods, theropod dinosaur, bryozoans, australopithecines, ichthyosaurs, baleen whale, placentals, theropod, placental mammal, teleost fish, chordates, scutes, amphioxus, gracile, stegosaurs, comb jelly, crinoids, hyraxes, coevolution, plesiosaurs, phyla, toothed whale, braincase, homologies, crocodilians, spiny anteater, spotted hyena, insectivore, planktonic, comparative anatomy, phylogenies, isopods, caecilians, stickleback, australopithecus africanus, baculum, gastropod, radula, olive ridley, cartilaginous fish, peppered moth, trilobite, cavefish, echinoderms, hominoid, subadult, coelacanths, eiders, flatworms, auks, vertebrate, amphipods, whiptail, frogfish, indri, eoraptor, iguanodon, plastron, pongo pygmaeus, introgression, homo erectus, prokaryotes, species, molluscan, macroevolution, protoceratops, symbioses, blennies, archosaur, aurochs, brachiopods, loaches, genus australopithecus, habilis, robustus, brown hyena, mammals, tadpole shrimp, ontogeny, rotifer, magicicada, apatosaurus, guanacos, protist, pipefish, suborder, endosymbiosis, butterflyfish, notochord, teleost, intraspecific, salmonids, bivalves, fishes, amphibians, borers, copepods, mites, nematodes, waterfowl, carnivores, cephalopods, cestodes, crustacea, crustaceans, fish, flukes, frogs, gastropods, insects

compressed, flat, heterosomata, lefteyed flounder, lefteye flounder, order heterosomata, order pleuronectiformes