Leptodinium formosum
From dinoflaj2
formosum Singh, 1983, p.140, pl.48, figs.6-8; text-fig.17. Holotype: Singh, 1983, pl.48, figs.6-7; Jan du Chêne et al., 1986a, pl.71, figs.2-3. Age: Early Cenomanian.
Parent: Leptodinium