Hystrichodinium lanceatum

?lanceatum Davies, 1983, p.22–23, pl.7, figs.1–12; text-fig.18.  Holotype: Davies, 1983, pl.7, figs.1–2; text-fig.18B.  Questionable assignment: Davies (1983, p.22).  Age: late Callovian–Tithonian.

Parent: Hystrichodinium