Impagidinium californiense
From dinoflaj2
californiense Damassa, 1979a, p.829-830, pl.5, figs.1-13; text-fig.8. Holotype: Damassa, 1979a, pl.5, figs. 3-6; Jan du Chêne et al., 1986a, pl.52, fig.18. Age: Early-Mid Eocene.
Parent: Impagidinium