Keywords: PZSL1889Page024.png Rhinoceros sumatrensis Dicerorhinus sumatrensis <small> Fischer 1814 </small> en Sumatran Rhinoceros from London Zoo acquired April 1 1885 died October 26 1888 facial myology from left lateral <br/> Lev lab s levator labii superioris alaeque nasi muscle M masseter muscle Orb orbicularis muscle Par parotid gland Plat platysma muscle Zyg zygomaticus muscle Proceedings of the Zoological Society of London http //archive org/details/proceedingsofgen89zool vol 1889 issue 1 http //archive org/stream/proceedingsofgen89zool page/24/mode/1up page 24 1889 F E Beddard F Treves text PD-old PZSL 1889-1 Dicerorhinus sumatrensis muscles Mammal heads |