Ovoidinium scabrosum
From dinoflaj2
scabrosum (Cookson and Hughes, 1964, p.40, pl.5, figs.1-3) Davey, 1970, p.352. Holotype: Cookson and Hughes, 1964, pl.5, fig.1. Originally Ascodinium, subsequently (and now) Ovoidinium. Lentin and Williams (1989, p.270) retained this species in Ovoidinium. Age: Late Albian-Early Cenomanian.
Parent: Ovoidinium