Senoniasphaera rotundata
From dinoflaj2
rotundata Clarke and Verdier, 1967, p.62-63, pl.14, figs.1-3; text-fig.25. Emendation: Prince et al., 1999, p.162. Holotype: Clarke and Verdier, 1967, pl.14, fig.2. Age: Santonian-Campanian.
Parent: Senoniasphaera
Infrataxon List: