You can use this work for any purpose, including commercial uses, without restriction under copyright law. You should also provide attribution to the original work, source and licence.
Creative Commons Attribution (CC BY 4.0) terms and conditions https://creativecommons.org/licenses/by/4.0
'A spotted hyena standing on a mound with its right front paw on a bone. Reproduction of an etching by F. Lüdecke.' by F. Lüdecke. Credit: Wellcome Collection. CC BY