"Apes." . . "Tympanic organ." . . . . . "The malleus (ossiculum auditus) of the anthropoid apes"@en . . . "The malleus (ossiculum auditus) of the anthropoid apes" . . . . . . "The Malleus <ossiculum auditus> of the anthropoid apes" . . "The malleus (Ossiculum auditus) of the anthropoid apes" . . .