scutes, mouthparts, conodonts, ovipositor, barbels, flatworm, brachiopod, palps, condyle, hairlike, theropod, integument, sulci, cementum, plastron, pelvic girdle, protozoans, pelvic fin, wormlike, baleen whale, gastropod, tubercles, nematocysts, chiton, crinoid, planaria, trilobite, fossa, serrations, iguanodon, premolar, phalanges, tunicates, mandibles, musk turtle, spermatic cord, protuberances, tubelike, annelid, coprolite, notochord, masseter, clawlike, laminae, ossicles, papilla, bilaterally symmetrical, prepuce, braincase, spirochetes, oviducts, tracheae, chordates, rotifer, ostracods, ciliates, apatosaurus, flatfishes, dentine, arthropod, peduncle, ichthyosaurs, toothed whale, darning needle, blastema, hyperkeratosis, prokaryote, occiput, sinistral, caudal fin, agrobacterium tumefaciens, maxillary, crania, dorsum, concretion, femora, protist, scaleless, nematode worm, sepal, theropod dinosaur, holotype, proteinaceous, temporalis, papule, hemolymph, fingerlike, striated muscle, gracile, isopod, tarsus, bryozoan, insectivore, cambium, anal fin, hyphae, rootlets, frass, exostosis, semicircular canal, gladius, forelimb, pinna, inflorescence, bend, carapace, cilium, columella, fin, flagellum, jaws, operculum, pedicel, rostrum, silhouette, striations, tapering, armature, basal