Kallosphaeridium yorubaense
From dinoflaj2
yorubaense Jan du Chêne and Adediran, 1985, p.22-23, pl.6, figs.7-12; pl.7, figs.7-10, pl.10; figs.1-4; text-fig.7. Holotype: Jan du Chêne and Adediran, 1985, pl.6, figs.11-12. Age: Late Paleocene-Early Eocene.
Parent: Kallosphaeridium