Isabelia conorata (Stover, 1974) Lentin and Williams, 1976

Combination illegitimate since the generic name Isabelia is illegitimate.
Now Manumiella. Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly Isabelidinium, fourthly Eurydinium, fifthly (and now) Manumiella.

Holotype: Stover, 1974, pl.1, figs.8a-b
Age: Early-Middle Paleocene