Rhombodinium longimanum
From dinoflaj3
?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. Questionable assignment: Williams et al. (2015, p.311). Lentin and Vozzhennikova (1990, p.77–78) provided an "expanded description" for this species. Age: Priabonian.