Alterbia bakeri

"bakeri" (Deflandre and Cookson, 1955, p.251, pl.4, figs.1-4) Yun Hyesu, 1981, p.65.  Holotype: Deflandre and Cookson, 1955, pl.4, fig.1.  Combination illegitimate: the generic name Alterbia is illegitimate.  NOW Isabelidinium.  Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly (and now) Isabelidinium, fourthly Alterbia (combination illegitimate).  Age: Paleocene-Early Eocene.

Parent: Alterbia