Isabelia delicata
From dinoflaj3
"delicata" (Balteş, 1969, p.31, pl.1, fig.7 ex Lentin and Williams, 1973, p.40) Lentin and Williams, 1976, p.58. Holotype: Balteş, 1969, pl.1, fig.7, designated by Lentin and Williams (1973, p.40). Combination illegitimate: the generic name Isabelia is illegitimate. NOW Manumiella. Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly Isabelidinium, fourthly (and now) Manumiella. Age: early Eocene.
Parent: Isabelia_Lentin and Williams 1976