Spinidinium ornatum

?ornatum (May, 1980, p.77–78, pl.9, figs.3–5) Lentin and Williams, 1981, p.258.  Holotype: May, 1980, pl.9, figs.3–4.  Originally Deflandrea, subsequently Spinidinium, thirdly Spinidinium? Questionable assignment: Sluijs et al. (2009, p.48).  Age: Campanian–basal Maastrichtian.

Parent: Spinidinium