At some time between 1770 and 1774 ("1770" according to Faujas de Saint-Fond, "about the year 1770" according to Camper and "en 1780" according to Cuvier in 1808) a second partial skull was discovered and procured.
Nalgún momento entre 1770 e 1774 ("1770" de acordo con Faujas de Saint-Fond, "preto do ano 1770" de acordo a Camper e "en 1780" de acordo a Cuvier en 1808), un segundo cranio parcial foi descuberto e adquirido.