Kleithriasphaeridium truncatum
From dinoflaj3
truncatum (Benson, 1976, p.184–185, pl.2, figs.6–9) Stover and Evitt, 1978, p.168. Holotype: Benson, 1976, pl.2, figs.6–9. Originally Diversispina, subsequently (and now) Kleithriasphaeridium. Taxonomic junior synonym: Cordosphaeridium digitatum (name not validly published), according to Slimani (2001a, p.193). Schiøler et al. (1997, p.83) considered this to be the possible taxonomic senior synonym of Achilleodinium bianii. Age: late Maastrichtian–early Paleocene.
Parent: Kleithriasphaeridium