Kisselevia variabilis
From dinoflaj2
"variabilis" Bujak in Bujak et al., 1980, p.67, pl.17, figs.1-6; text-fig.16. Holotype: Bujak et al., 1980, pl.17, figs.1-3. NOW Charlesdowniea. Originally Kisselevia, subsequently (and now) Charlesdowniea. Age: Mid Eocene.
Parent: Kisselevia