Chausingha, Four horned antelope skull
<bdi><a href="https://en.wikipedia.org/wiki/en:Richard_Lydekker" class="extiw" title="w:en:Richard Lydekker"><span title="English naturalist, geologist and writer">Richard Lydekker</span></a>
</bdi>
between 1893 and 1896 <div style="display: none;">date QS:P,+1893-00-00T00:00:00Z/8,P1319,+1893-00-00T00:00:00Z/9,P1326,+1896-00-00T00:00:00Z/9</div>
Royal Natural History Volume 2 (Available on www.archive.org)