Laurito, César A. «Additional Fish Record From the Uscari Formation, Upper Miocene-Lower Pliocene of Costa Rica: A Chimaeroidei Tooth Plate (Pisces, Chondrichthyes, Holocephali)». Revista geológica de América central 38 (agosto 13, 2007). Accedido mayo 6, 2024. https://revistas.ucr.ac.cr/index.php/geologica/article/view/4221.