Keywords: PZSL1889Page591.png Aceros nipalensis Aceros nipalensis <small> Hodgson 1829 </small> en Rufous-necked Hornbill left knee and tibiotarsus myology from medial <br/> add1 adductor longus muscle Ast accessory semitendinosus muscle St semitendinosus muscle gast gastrocnemius muscle Sm semimembranosus muscle Proceedings of the Zoological Society of London http //archive org/details/proceedingsofgen89zool vol 1889 issue 4 http //archive org/stream/proceedingsofgen89zool page/591/mode/1up page 591 1889 published 1890 F E Beddard text PD-old-70-1923 PZSL 1889-4 Aceros nipalensis Bucerotidae anatomy Bird muscles Bird leg bones |