Vozzhennikovia echinoidea

"echinoidea" (Cookson and Eisenack, 1960a, p.2, pl.l, figs.5–6) Stover and Evitt, 1978, p.130.  Emendation: Sverdlove and Habib, 1974, p.58–59, as Deflandrea echinoidea.  Holotype: Cookson and Eisenack, 1960a, pl.1, figs.5.  NOW Spinidinium.  Originally Deflandrea, subsequently (and now) Spinidinium, thirdly Vozzhennikovia, fourthly Spinidinium? Age: Santonian–Campanian.

Parent: Vozzhennikovia