PONS, José María; REALI, Sandro; SARTORIO, Dario. A new species of the genus Hippuritella Douvillé, 1908 from the Maastrichtian of south Yemen and northern Somalia. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 12, n. 2, p. 267–271, 2019. Disponível em: https://www.rmcg.unam.mx/index.php/rmcg/article/view/1207. Acesso em: 11 may. 2025.