Uvatodinium nasutum

*nasutum Vozzhennikova, 1963, p.182; text-figs.13a-b.  Emendation: Lentin and Vozzhennikova, 1990, p.71-72.  Holotype: Vozzhennikova, 1963, text-figs.13a-b; Vozzhennikova, 1967, pl.8, fig.5; lost according to Lentin and Vozzhennikova (1990, p.71).  Lectotype: Lentin and Vozzhennikova, 1990, pl.12, figs.1-2; text-fig.38, designated by Lentin and Vozzhennikova (1990, p.71).  Taxonomic junior synonym: Uvatodinium marginatum, according to Lentin and Vozzhennikova (1990, p.71).  Age: Paleocene.

Parent: Uvatodinium