Psaligonyaulax simplicia
From dinoflaj2
"simplicia" (Cookson and Eisenack, 1961b, p.42, pl.2, figs.3-4; text-figs.1e-f) Sarjeant, 1969, p.15. Holotype: Cookson and Eisenack, 1961b, pl.2, figs.3-4; text-figs.1e-f; Jan du Chêne et al., 1986a, pl.54, figs.1-5. NOW Impagidinium?. Originally Rottnestia, subsequently Psaligonyaulax, thirdly (and now) Impagidinium?. This combination was not validly published in Sarjeant (1966b, p.138), since that author did not fully reference the basionym. Age: Eocene.
Parent: Psaligonyaulax