« <i>Buceros cylindricus</i> » = <i>Bycanistes cylindricus</i> (<a href="https://en.wikipedia.org/wiki/Brown-cheeked_Hornbill" class="extiw" title="en:Brown-cheeked Hornbill">Brown-cheeked Hornbill</a>) - beak
<bdi><a href="https://en.wikipedia.org/wiki/en:Nicolas_Huet_the_Younger" class="extiw" title="w:en:Nicolas Huet the Younger"><span title="French painter, illustrator and engraver (1770-1830)">Nicolas Huet</span></a>
</bdi>
1838
<a rel="nofollow" class="external text" href="https://archive.org/stream/Nouveaurecueild2Temm#page/521/mode/2up">Nouveau recueil de planches coloriées d'oiseaux</a>