Isabelia pellucida

"pellucida" (Deflandre and Cookson, 1955, p.251, pl.4, fig.3) Lentin and Williams, 1976, p.58.  Holotype: Deflandre and Cookson, 1955, pl.4, fig.3; Cookson and Eisenack, 1958, pl.4, fig.9; Stover, 1974, pl.1, figs.7a–b.  Combination illegitimate: the generic name Isabelia is illegitimate.  NOW Isabelidinium pellucidum.  Originally Deflandrea bakeri forma pellucida, subsequently Deflandrea pellucida, thirdly Isabelia pellucida (combination illegitimate), fourthly (and now) Isabelidinium pellucidum, fifthly Alterbia pellucida (combination illegitimate).  Age: Paleocene–early Eocene.

Parent: Isabelia_Lentin and Williams 1976