Gonyaulacysta membranea
From dinoflaj3
?membranea Yu Jingxian, 1982, p.241, pl.3, figs.9,11. Holotype: Yu Jingxian, 1982, pl.3, fig.9. Originally Gonyaulacysta, subsequently Gonyaulacysta?. Questionable assignment: Lentin and Williams (1985, p.154). Age: Late Jurassic–Early Cretaceous.
Parent: Gonyaulacysta