Pons, J. M., Reali, S., & Sartorio, D. (2019). A new species of the genus Hippuritella Douvillé, 1908 from the Maastrichtian of south Yemen and northern Somalia. Revista Mexicana De Ciencias Geológicas, 12(2), 267–271. Retrieved from https://www.rmcg.unam.mx/index.php/rmcg/article/view/1207