The endocast of the insular and extinct Sylviornis neocaledoniae (Aves, Galliformes), reveals insights into its sensory specializations and its twilight ecology. - Riamon, Ségolène; Balouet, Jean-Christophe; Rolland-Guillard, Jeanne; Salaviale, Céline; Guenser, Pauline; Steyer, Jean-Sébastien; Louchart, Antoine (Scientific Reports, 2022)