Phthanoperidinium pseudoechinatum
From dinoflaj2
"?pseudoechinatum" Bujak in Bujak et al., 1980, p.75-76, pl.19, fig.20; text-fig.20C. Holotype: Bujak et al., 1980, pl.19, fig.20. Questionable assignment: Bujak in Bujak et al. (1980, p.75). Taxonomic senior synonym: Peridinium (now Phthanoperidinium) stockmansii, by implication in Islam (1982, p.309), who considered Phthanoperidinium? pseudoechinatum to be a taxonomic junior synonym of Phthanoperidinium echinatum, which is now a taxonomic junior synonym of Peridinium (now Phthanoperidinium) stockmansii. Age: Mid Eocene (see Aubry, 1986).
Parent: Phthanoperidinium