Leptodinium tunellum
From dinoflaj3
tunellum Stover and Helby, 1987c, p.244–245, figs.16A–B,17A–I. Holotype: Stover and Helby, 1987c, figs.17A–C; Fensome et al., 1996, figs.1–3 — p.2415. Age: Hauterivian.
Parent: Leptodinium