Description Lin, J. X.; Li, L. X.; Sun, Q. Y. (1990). 华南地区晚古生代有孔虫 - Late Paleozoic foraminifers in South China [in Chinese]. 北京 : 科学出版社 - Science Publication House, Beijing. 1-297.
page(s): p. 216 pl. 26 figs 4-5Author Le Coze, FrançoisJPEG file - 197.65 kB - 500 x 436 pixelsadded on 2022-11-0857 viewsForaminifera taxaHemigordius sigmoidalis Wang, 1982 † accepted as Midiella sigmoidalis (Wang, 1982) †checked Le Coze, François 2022-11-08 This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License