Palaeohystrichodinium insuetum
From dinoflaj2
?insuetum Liu Zhili and Zheng Yuefang in Liu Zhili et al., 1992, p.77, pl.12, figs.8-9. Holotype: Liu Zhili et al., 1992, pl.12, fig.8. Questionable assignment: Liu Zhili et al. (1992, p.77). Age: early Tertiary.
Parent: Palaeohystrichodinium