Alterbidinium puyangense

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"puyangense" (Jin Guangxing, He Chengquan and Zhu Shenzhao in He Chengquan et al., 1989, p.37–38, pl.3, fig.7; text-fig.1) Lentin and Williams, 1993, p.23.  Holotype: He Chengquan et al., 1989, pl.3, fig.7; text-fig.1.  NOW Subtilisphaera.  Originally Alterbia (generic name illegitimate), subsequently Alterbidinium, thirdly (and now) Subtilisphaera.  Age: Early Tertiary.

Parent: Alterbidinium