"Phthanoperidinium biconicum" Jin Guangxing, He Chengquan and Zhu Shenzhao in He Chengquan et al., 1989, p.62, pl.7, figs.1-6; text-fig.9.
TYPE: Holotype: He Chengquan et al., 1989, pl.7, fig.6; text-fig.9. HISTORY: NOW: Diconodinium. Originally Phthanoperidinium, subsequently (and now) Diconodinium. AGE: Early Tertiary.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |