Spinidinium ovale

?ovale (Vozzhennikova, 1967, p.99, pl.40, figs.1a-b,2a-b) Lentin and Williams, 1977b, p.147.  Holotype: Vozzhennikova, 1967, pl.40, figs.1a-b, lost according to Lentin and Vozzhennikova (1990, p.69).  Originally Canninginopsis, subsequently (and now) Spinidinium?.  Questionable assignment: Lentin and Williams (1977b, p.147).  According to Lentin and Vozzhennikova (1990, p.69), no potential lectotype is available.  Age: Paleocene-Eocene.

Parent: Spinidinium