Peripheral auditory function in the platypus, Ornithorhynchus anatinus.
D000818:Animals; D001307:Auditory Perception; D005075:Biological Evolution; D003051:Cochlea / Q000502:physiology*; D004432:Ear, Middle / Q000033:anatomy & histology; D008297:Male; D008322:Mammals / Q000502:physiology*; D009007:Monotremata / Q000502:physiology