Circulodinium vermiculatum
From dinoflaj2
vermiculatum Stover and Helby, 1987c, p.230, figs.4A-M. Holotype: Stover and Helby, 1987c, figs.4C-D; Fensome et al., 1996, figs.2-3 - p.2427. Age: Late Hauterivian-Barremian.
Parent: Circulodinium