Apectodinium parvum
From dinoflaj2
parvum (Alberti, 1961, p.8-9, pl.1, figs.14-18; pl.12, figs.10-12) Lentin and Williams, 1977b, p.9. Emendation: Harland, 1979c, p.65-66, as Apectodinium parvum. Holotype: Alberti, 1961, pl.1, fig.14. Originally Wetzeliella, subsequently Wetzeliella subgenus Apectodinium, thirdly (and now) Apectodinium. Costa and Downie (1976, p.609) assigned this species to Wetzeliella subgenus Apectodinium. Age: Late Paleocene-Early Eocene.
Parent: Apectodinium