Cordosphaeridium valiantum
From dinoflaj2
"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 exilimurum, according to Jain (1982, p.52). Age: Late Cretaceous.
Parent: Cordosphaeridium
