Subtilisphaera puyangensis

puyangensis (Jin Guangxing, He Chengquan and Zhu Shenzhao in He Chengquan et al., 1989, p.37–38, pl.3, fig.7; text-fig.1) Williams et al., 1998, p.590.  Holotype: He Chengquan et al., 1989, pl.3, fig.7; text-fig.1.  Originally Alterbia (generic name illegitimate), subsequently Alterbidinium, thirdly (and now) Subtilisphaera.  Mao Shaozhi et al. (1995, p.99) implied that this name should be restricted to the holotype.  Age: Early Tertiary.

Parent: Subtilisphaera