Isabelidinium acuminatum

acuminatum (Cookson and Eisenack, 1958, p.27, pl.4, figs.5–8) Stover and Evitt, 1978, p.109.  Holotype: Cookson and Eisenack, 1958, pl.4, fig.5.  Originally Deflandrea, subsequently Alterbia (combination illegitimate), thirdly Senegalinium, fourthly (and now) Isabelidinium.  Age: Cenomanian–early Turonian.

Parent: Isabelidinium