Valvaeodinium sphaerechinatum
From dinoflaj2
sphaerechinatum Below, 1987b, p.75-76, pl.21, figs.1-6. Holotype: Below, 1987b, pl.21, figs.2-5; Fensome et al., 1993a, figs.2-5 - p.1341. Age: Toarcian.
Parent: Valvaeodinium