biped, bipedal, two-footed

bipedal, australopithecine, tetrapod, bilaterally symmetrical, dimorphic, apelike, meadow vole, tyrannosaurus, pelvic girdle, australopithecus africanus, herbivorous, homo habilis, theropod dinosaur, prokaryote, metazoan, hominoid, wormlike, lungless, prairie vole, homo erectus, spiny anteater, fossilised, unicellular, insectivore, gracile, nematode worm, crinoid, peccary, parthenogenetic, dinosaurian, baleen whale, cartilaginous fish, ectothermic, sauropod dinosaur, humanlike, sea scorpion, outbred, tree shrew, cecal, totipotent, monotreme, eukaryote, amoeboid, trilobite, striated muscle, herbivore, copulatory, ontogenetic, toothed whale, jawless, doglike, unisexual, teleost fish, raptorial, humanoid, hind limb, fishlike, jawless fish, mole rat, whiplike, australopithecus, endothermic, piglike, fiddler crab, syrinx, placental mammal, microcephalic, featherless, comparative anatomy, placoderm, vertebrate, chordate, daddy longlegs, precocial, genus homo, sarcomere, sea anemone, polyploid, mouselike, woolly rhinoceros, tyrannosaurus rex, stegodon, mammalian, basilar membrane, planarian, cartilaginous, pteropod, processive, pan troglodytes, prehensile, pterosaur, monophyletic, medicinal leech, birdlike, choroid plexus, crocodilian, aquatic mammal, guanaco, desmodus rotundus, brachiopod, hyoid, hominid, quadruped, arboreal, anthropoid, gregarious, plantigrade, carnivorous, insectivorous, oviparous, reptilian, extinct, prehuman, subhuman, toed, cursorial

apatosaur, apatosaurus, apatosaurus excelsus, brontosaur, brontosaurus, diplodocus, genus apatosaurus, genus barosaurus, genus brontosaurus, genus stegosaurus, thunder lizard, titanosaur, titanosaurian

four-footed, quadruped