Isabelia microarma
From dinoflaj2
"microarma" (McIntyre, 1975, p.65, pl.1, figs.5-8) Lentin and Williams, 1976, p.58. Holotype: McIntyre, 1975, pl.1, figs.5-6. Combination illegitimate: the generic name Isabelia is illegitimate. NOW Isabelidinium. Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly (and now) Isabelidinium. Age: Campanian-Maastrichtian.
Parent: Isabelia_Lentin and Williams 1976_Lentin and Williams 1976