Fissurina Reuss 1850
Fissurina bispinata Ujiié 1963 (Fig. 17:14, 15)
Description. See Ujiié (1963, p. 30, pl. 1, figs 9–11).
Distribution within study area. Fissurina bispinata Ujiié 1963 was only found at site 47 in One Tree Lagoon 3.