Cape jackal skull
<a href="https://en.wikipedia.org/wiki/Frederick_William_FitzSimons" class="extiw" title="en:Frederick William FitzSimons">Frederick William FitzSimons</a> (d. 1951).
1919
Fitzsimons, Frederick William (1919). <i>The Natural History of South Africa, Mammals</i> vol.2 London: Longmans, Green, and Co.