Peridinium stockmansii Appendix B
From dinoflaj2
"stockmansii" de Coninck, 1975, p.97-98, pl.17, figs.18-37. Holotype: de Coninck, 1975, pl.17, figs.26-27. NOW Phthanoperidinium. Originally Peridinium, subsequently (and now) Phthanoperidinium. Taxonomic junior synonym: Phthanoperidinium echinatum, according to de Coninck (1977, p.40). Age: Early Eocene (Ypresian).
Parent: Peridinium