Uvatodinium marginatum
From dinoflaj3
"marginatum" Vozzhennikova, 1967, p.51–52, pl.8, figs.1–2. Holotype: Vozzhennikova, 1967, pl.8, fig.1, lost according to Lentin and Vozzhennikova (1990, p.71). Taxonomic senior synonym: Uvatodinium nasutum, according to Lentin and Vozzhennikova (1990, p.71). Age: Paleocene.
Parent: Uvatodinium