Microdinium ornatum
From dinoflaj3
*ornatum Cookson and Eisenack, 1960a, p.6–7, pl.2, figs.3–8; text-figs.2–4. Holotype: Cookson and Eisenack, 1960a, pl.2, figs.3–4; text-fig.2. Originally (and now) Microdinium, subsequently Phanerodinium. Lentin and Williams (1989, p.245) retained this species in Microdinium. Age: Albian–Turonian.
