Spinidinium sagittula

?sagittula (Drugg, 1970b, p.809–810, figs.1A–C) Lentin and Williams, 1976, p.64.  Holotype: Drugg, 1970b, fig.1A.  Originally Deflandrea, subsequently Spinidinium, thirdly (and now) Spinidinium? Questionable assignment: Sluijs et al. (2009, p.48).  N.I.A.  Age: early Eocene.

Parent: Spinidinium