Peridinium comatum Appendix B
From dinoflaj2
"comatum" Morgenroth, 1966b, p.1, pl.1, figs.1-2. Holotype: Morgenroth, 1966b, pl.1, fig.1. NOW Phthanoperidinium. Originally Peridinium, subsequently (and now) Phthanoperidinium. Taxonomic junior synonyms: Phthanoperidinium tritonium, according to Bujak in Bujak et al. (1980, p.72); Hystrichogonyaulax (now Phthanoperidinium) coreoides, according to Stover and Evitt (1978, p.118) - however, Benedek and Sarjeant (1981, p.328-330) retained Phthanoperidinium coreoides. Age: Early Oligocene.
Parent: Peridinium