Ceratiopsis cordifera

"cordifera" (May, 1980, p.74–75, pl.8, fig.4) Lentin and Williams, 1981, p.37. Holotype: May, 1980, pl.8, fig.4. Combination illegitimate: the generic name Ceratiopsis is illegitimate. NOW Cerodinium. Originally Deflandrea, subsequently Ceratiopsis (combination illegitimate), thirdly (and now) Cerodinium. Age: Maastrichtian.