Isabelia amphiata

"?amphiata" (McIntyre, 1975, p.65–66, pl.2, figs.5–8) Lentin and Williams, 1976, p.57.  Holotype: McIntyre, 1975, pl.2, figs.5–6.  Combination illegitimate: the generic name Isabelia is illegitimate.  NOW Isabelidinium?.  Originally Deflandrea, subsequently Isabelia? (combination illegitimate), thirdly (and now) Isabelidinium?, fourthly Alterbia (combination illegitimate).  Questionable assignment: Lentin and Williams (1976, p.57).  Age: Campanian–Maastrichtian.

Parent: Isabelia_Lentin and Williams 1976