protoceratops, coelophysis, ichthyosaurs, theropod, peccary, monotremes, theropod dinosaur, camarasaurus, australopithecine, iguanodon, hominoid, conodonts, flatfishes, sauropod dinosaur, plesiosaurs, hyraxes, placentals, guanacos, australopithecus africanus, sauropods, sifaka, horned dinosaur, stegodon, paranthropus, ankylosaurus, archeopteryx, caecilians, baleen whale, allosaurus, brachiosaurus, ratite, ostracods, robustus, spiny anteater, diplodocus, mosasaur, dinosauria, apatosaurus, eukaryote, hadrosaur, insectivore, edmontosaurus, tyrannosaurus, tetrapod, crocodilian, mangabeys, ankylosaur, auks, ornithopod, giraffa camelopardalis, woolly rhinoceros, pongo pygmaeus, toothed whale, compsognathus, spotted hyena, fossils, deinonychus, placoderms, geochelone, pan troglodytes, tyrannosaur, metazoan, trilobite, braincase, chordates, habilis, pterosaur, faunas, tyrannosaurus rex, gracile, genus australopithecus, stegosaurs, placental mammal, canid, griffon vulture, bilaterally symmetrical, echinoderms, binturong, utahraptor, archosaur, archaeopteryx, mammuthus, triceratops, hominid, bufo, mammal, smilodon, forelimbs, tuataras, elephant shrew, coprolites, indri, jawless fish, ammonites, triassic period, crinoids, rheas, pipefish, protozoans, dinosaur, aurochs, maned wolf

ceratopsian

psittacosaur