Cooksoniella sverdrupiana

"sverdrupiana" (Manum, 1963, p.59–60, pl.2, figs.6–15; text-fig.3) Williams and Brideaux, 1975, p.57.  Emendation: Lebedeva in Ilyina et al., 1994, p.64, as Spinidinium sverdrupianum.  Holotype: Manum, 1963, pl.2, figs.12–13.  NOW Spinidinium.  Originally Deflandrea, subsequently (and now) Spinidinium, thirdly Subtilisphaera, fourthly Cooksoniella (combination not validly published).  Age: Cenomanian.

Parent: Cooksoniella