Vachard, D.; Haig, D. W.; Mory, A. J. (2014). Lower Carboniferous (middle Visean) foraminifers and algae from an interior sea, Southern Carnarvon Basin, Australia. Geobios. 47(1-2): 57-74., available online at (https://doi.org/10.1016/j.geobios.2013.10.005) page(s): p. 65, fig. 5 (holotype fig. 5(1)).; note: Images from acetate peels (1–7) and thin sections (8–11). 1. Holotype, successive serial peels parallel to longitudinal axis of test. courtesy of Daniel Vachard.