Zhongyuandinium turbinatum subsp. pygmeum
From dinoflaj3
subsp. pygmeum Zhu Shenzhao, He Chengquan and Jin Guangxing in He Chengquan et al., 1989, p.75–76, pl.8, figs.1–4; text-fig.15. Holotype: He Chengquan et al., 1989, pl.8, fig.1; text-fig.15. Age: Early Tertiary.
Parent: Zhongyuandinium turbinatum