Trithyrodinium sabulum

sabulum Mao Shaozhi and Norris, 1988, p.45–46, pl.12, figs.1–4; text-figs.16–17.  Holotype: Mao Shaozhi and Norris, 1988, pl.12, fig.4; text-fig.16.  N.I.A.  Age: Late Cretaceous.

Parent: Trithyrodinium