Leptodinium sphaericum
From dinoflaj3
"sphaericum" Wall, 1967, p.108, pl.15, figs.11–15; text-figs.2a–c. Holotype: Wall, 1967, pl.15, figs.11–12. NOW Impagidinium. Originally Leptodinium, subsequently (and now) Impagidinium. Age: Pleistocene–Holocene.
Parent: Leptodinium