Senoniasphaera protrusa
From dinoflaj2
*protrusa Clarke and Verdier, 1967, p.61-62, pl.14, figs.7-9; text-fig.24. Emendation: Prince et al., 1999, p.161. Holotype: Clarke and Verdier, 1967, pl.14, fig.8. Age: Santonian.
Parent: Senoniasphaera