Fusiformacysta tumida
From dinoflaj2
tumida Backhouse, 1988, p.86, pl.29, figs.1-6. Holotype: Backhouse, 1988, pl.29, fig.5; Fensome et al., 1996, fig.5 - p.2411. Age: Late Tithonian-?earliest Valanginian.
Parent: Fusiformacysta