Gaillot, J.; Vachard, D. (2007). The Khuff Formation (Middle East) and time-equivalents in Turkey and South China: biostratigraphy from Capitanian to Changhsingian times (Permian), new foraminiferal taxa, and palaeogeographical implications. Coloquios de Paleontologia. 57: 37-223., available online at (https://hal.archives-ouvertes.fr/hal-00310245) page(s): p. 46, Pl. 26, figs. 2-4, 8-9, 11 (Holotype: Pl. 26, fig. 2).
