Cordosphaeridium valiantum

"valiantum" (Sah et al., 1970, p.145, pl.1, figs.8–9) Stover and Evitt, 1978, p.147.  Holotype: Sah et al., 1970, pl.1, fig.8.  Originally Achomosphaera, subsequently Cordosphaeridium.  Taxonomic senior synonym: Cordosphaeridium fibrospinosum, according to Fensome et al. (2009, p.23).  Taxonomic senior synonym: Cordosphaeridium exilimurum, according to Jain (1982, p.52).  Age: Late Cretaceous.

Parent: Cordosphaeridium