Senoniasphaera protrusa
From dinoflaj3
*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.
Infrataxon List: