Palaeocystodinium powellense
From dinoflaj3
powellense Strauss et al., 2001, p.409, pl.2, figs.6–7. Holotype: Strauss and Lund, 1992, pl.5, fig.1, designated by Strauss et al. (2001, p.409). Age: middle Miocene.
Parent: Palaeocystodinium