Peridinium diamantum Appendix B

"?diamantum" Churchill and Sarjeant, 1962, p.34–36, pl.1, fig.19; text-fig.3.  Holotype: Churchill and Sarjeant, 1962, pl.1, fig.19; text-fig.3.  NOW Gonyaulacysta.  Originally Peridinium, subsequently Phthanoperidinium?, thirdly (and now) Gonyaulacysta.  Questionable assignment: Churchill and Sarjeant (1962, p.34).  Age: Holocene.

Parent: Peridinium_Appendix B