Mendicodinium rugarum
From dinoflaj2
"rugarum" Piasecki, 1984, p.150-151, pl.4, figs.1-5,7-8; text-fig.5. Holotype: Piasecki, 1984, pl.4, fig.1; text-fig.5; Fensome et al., 1995, figs.1,4-5 - p.1751. NOW Hurlandsia. Originally Mendicodinium, subsequently (and now) Hurlandsia. Age: Late Ryazanian-Early Valanginian.
Parent: Mendicodinium