Surculosphaeridium trunculum
From dinoflaj2
trunculum Davey, 1979b, p.559-560, pl.8, figs.6-9. Holotype: Davey, 1979b, pl.8, fig.7; Fauconnier and Masure, 2004, pl.74, figs.8-10. Age: Aptian-Albian.
Parent: Surculosphaeridium
