Leptodinium dispertitum
From dinoflaj3
"dispertitum" Cookson and Eisenack, 1965a, p.122–123, pl.12, figs.5–7. Holotype: Cookson and Eisenack, 1965a, pl.12, figs.5–6; Jan du Chêne et al., 1986a, pl.149, figs.11–16; Fensome et al., 1993a, figs.1–2 — p.1127. NOW Impagidinium. Originally Leptodinium, subsequently (and now) Impagidinium. Age: late Eocene.
Parent: Leptodinium