Kallosphaeridium romaense
From dinoflaj2
?romaense (Burger, 1980a, p.74, pl.27, figs.1-3) Burger, 1980b, p.277. Holotype: Burger, 1980a, pl.27, fig.3. Originally Membranosphaera, subsequently Kallosphaeridium, thirdly (and now) Kallosphaeridium?. Questionable assignment: Jan du Chêne et al. (1985a, p.15). Age: Aptian.
Parent: Kallosphaeridium