Skeleton of a fighting cock of Manila (some mix between wild <i>Gallus gallus</i> and domesticated birds)
Adolf Bernhard Meyer (1840-1911)
Adolf Bernhard Meyer (1840-1911): <a rel="nofollow" class="external text" href="https://archive.org/details/AbbildungenvonV1Meye">Abbildungen von Vogel-Skeletten</a> (1879) <a rel="nofollow" class="external text" href="https://archive.org/stream/AbbildungenvonV1Meye#page/n117/mode/2up">Tafel XII</a>