Pervosphaeridium intervelum
From dinoflaj2
intervelum Kirsch, 1991, p.73-74, pl.27, figs.7,9-12; pl.40, figs.5-6; text-figs.40,41a-b. Holotype: Kirsch, 1991, pl.27, figs.10-12; pl.40, fig.5; text-figs.41a-b. Age: early-mid Campanian.
Parent: Pervosphaeridium
