Comparodinium koessenium
From dinoflaj3
"*koessenium" Morbey, 1975, p.44, pl.15, figs.14a–b; pl.16, figs.1–2; text-figs.19a,nos.a–b; 19b, no.i. Holotype: Morbey, 1975, pl.15, figs.14a–b; text-fig.19a, no.a; Fensome et al., 1995, figs.1–3 — p.1589. NOW Valvaeodinium. Originally Comparodinium, subsequently (and now) Valvaeodinium. Taxonomic junior synonym: Comparodinium (subsequently Valvaeodinium) diacrorhaetium, according to Below (1987b, p.66). Age: Rhaetian–Hettangian.
Parent: Comparodinium