Polystephanephorus sarrisii
From dinoflaj3
"?sarrisii" Archangelsky, 1969a, p.411, pl.2, figs.5–7. Holotype: Archangelsky, 1969a, pl.2, figs.6–7. NOW Senoniasphaera?. Originally Polystephanephorus?, subsequently (and now) Senoniasphaera?. Questionable assignment: Archangelsky (1969a, p.411). Age: Eocene.
Parent: Polystephanephorus