Psaligonyaulax deflandrei
From dinoflaj3
*deflandrei Sarjeant, 1966b, p.137–138, pl.14, figs.7–8; text-fig.35. Emendation: Sarjeant, 1982b, p.45–46, as Psaligonyaulax deflandrei. Holotype: Sarjeant, 1966b, pl.14, figs.7–8; text-fig.35; Jan du Chêne et al., 1986a, pl.85, figs.3–4; pl.86, figs.1–3. Originally (and now) Psaligonyaulax, subsequently Gonyaulacysta (combination illegitimate). Lentin and Williams (1981, p.235) retained this species in Psaligonyaulax. Taxonomic junior synonym: Gonyaulacysta extensa, according to Clarke et al. (1968, p.181). Age: Cenomanian.