Spinidinium boydii
From dinoflaj2
"boydii" Morgan, 1975, p.159-160, pl.1, figs.3a-d. Holotype: Morgan, 1975, pl.1, figs.3a-d; Helby et al., 1987, fig.29D. NOW Chichaouadinium. Originally Spinidinium, subsequently (and now) Chichaouadinium. Age: Late Aptian-Albian.
Parent: Spinidinium