*Cymososphaeridium validum Davey, 1982b, p.18-19, pl.3, figs.5-6,8,11.
TYPE: Holotype: Davey, 1982b, pl.3, figs.5,8,11; Fensome et al., 1995, figs.1-3 - p.1875.
AGE: Hauterivian.