Pervosphaeridium monasteriense

monasteriense Yun Hyesu, 1981, p.27–28, pl.5, figs.3,5,8; text-fig.7.  Holotype: Yun Hyesu, 1981, pl.5, fig.3; Fensome et al., 1991, fig.1 — p.681.  Age: early Santonian.

Parent: Pervosphaeridium