Rhombodinium longimanum
From dinoflaj2
longimanum Vozzhennikova, 1967, p.171, pl.92, figs.1-3; pl.93, figs.1-6; pl.94, figs.1-3. Holotype: Vozzhennikova, 1967, pl.92, fig.1; pl.93, fig.1; Lentin and Vozzhennikova, 1990, pl.7, figs.1,3; text-fig.41. Lentin and Vozzhennikova (1990, p.77-78) provided an "expanded description" for this species. Age: Late Eocene.
Parent: Rhombodinium