Al-Wosabi, M., El-Anbaawy, M. and Al-Thour, K. (2017) “Middle Jurassic–Early Cretaceous foraminiferal biozonation of the Amran Group, eastern Sana’a Basin, Yemen”, Geologos, 23(2), pp. 75–87. doi: 10.1515/logos-2017-0010.