Nasal tubercle of the rhinoceros of Versailles. “Tubercule nasal du rhinocéros, dont on a arraché la corne” drawn by Nicholas Marechal in 1793 when the animal was dissected. Collection des vélins du Muséum national d’histoire naturelle – portefeuille 65 – Anatomie comparée, Portefeuille 65, folio 23
