Caligodinium aceras

aceras (Manum and Cookson, 1964, p.27–28, pl.6, figs.9–11) Lentin and Williams, 1973, p.21.  Holotype: Manum and Cookson, 1964, pl.6, fig.9.  Originally Kalyptea, subsequently (and now) Caligodinium, thirdly Pareodinia.  Lentin and Williams (1975, p.2148) retained this species in Caligodinium.  Taxonomic junior synonym: Caligodinium amiculum, according to Heilmann-Clausen (1985, p.18) — however, Lentin and Williams (1989, p.44) retained Caligodinium amiculum.  Age: Cenomanian.

Parent: Caligodinium