Kallosphaeridium norvickii

"norvickii" (Burger, 1980a, p.73–74, pl.26, figs.7–8) Lentin and Williams, 1981, p.161.  Holotype: Burger, 1980a, pl.26, fig.7.  NOW Batiacasphaera.  Originally Membranosphaera, subsequently Kallosphaeridium, thirdly (and now) Batiacasphaera.  Age: Albian.

Parent: Kallosphaeridium