Kisselevia columna
From dinoflaj2
"columna" Michoux, 1988, p.28,30, pl.1, figs.2-3,6-5; pl.2, figs.3-5; text-figs.7A-B. Holotype: Michoux, 1988, pl.1, figs.2-3. NOW Charlesdowniea. Originally Kisselevia, subsequently (and now) Charlesdowniea. N.I.A. Age: Early Eocene.
Parent: Kisselevia
