Diconodinium davidii
From dinoflaj3
davidii Morgan, 1975, p.157–159, pl.1, figs.1a–b,2a–d. Holotype: Morgan, 1975, pl.1, figs.1a–b; Helby et al., 1987, fig.29A. Originally (and now) Diconodinium, subsequently Chichaouadinium. Stover and Williams (1987, p.60) retained this species in Diconodinium. Age: Aptian–Albian.