Achilleodinium bianii
From dinoflaj3
bianii Hultberg, 1985c, p.105, pl.6, figs.F–H. Holotype: Hultberg, 1985c, pl.6, fig.F. Schiøler et al. (1997, p.83) considered this species to be a possible taxonomic junior synonym of Kleithriasphaeridium truncatum. Age: late Maastrichtian.
Parent: Achilleodinium