Zhongyuandinium elongatum
From dinoflaj3
elongatum Zhu Shenzhao, He Chengquan and Jin Guangxing in He Chengquan et al., 1989, p.73, pl.8, figs.16–21, pl.9, figs.1–3; text-fig.13. Holotype: He Chengquan et al., 1989, pl.9, fig.1; text-fig.13. Age: Early Tertiary.
Parent: Zhongyuandinium
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