Distatodinium tuberculatum (Zheng Yuefang and Liu Xuexian in Liu Zhili et al., 1992, p.54, pl.12, fig.13) Fensome and Williams 2004, p.221.

NOW Gagiella. Originally Bipolaribucina?, subsequently Distatodinium, thirdly (and now) Gagiella.

Holotype: Liu Zhili et al., 1992, pl.12, fig.13.
Age: Early Tertiary.