Phelodinium magnificum
From dinoflaj3
magnificum (Stanley, 1965, p.218–219, pl.20, figs.1–6) Stover and Evitt, 1978, p.118. Holotype: Stanley, 1965, pl.20, figs.4–6. Originally Deflandrea, subsequently Lejeunia (combination illegitimate), thirdly Senegalinium, fourthly Lejeunecysta, fifthly (and now) Phelodinium. Taxonomic junior synonym (at specific rank): Peridinium crassipes forma altum, according to Sarjeant (1985b, p.159) and Lentin and Williams (1993, p.503). Age: Paleocene.