Author: Sarah Hartwell (Messybeast.com).  Own work.  Quagga specimen (with zebra-horse hybrid foal in same case) on display at Rothschild Zoological Museum, Tring, England.
The original uploader was <a href="https://en.wikipedia.org/wiki/User:Messybeast" class="extiw" title="wikipedia:User:Messybeast">Messybeast</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>.
CC BY 2.5
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons.