Wetzeliella rhomboidea
From dinoflaj3
"rhomboidea" Alberti, 1961, p.10, pl.1, figs.1–5; pl.12, fig.9. Holotype: Alberti, 1961, pl.1, fig.3; pl.12, fig.9. NOW Petalodinium. Originally Wetzeliella subgenus Rhombodinium, subsequently Rhombodinium, thirdly Dracodinium, fourthly (and now) Petalodinium. Age: late Eocene.
Parent: Wetzeliella