Microdinium kustanaicum

kustanaicum Vozzhennikova, 1967, p.96, pl.37, figs.1a–b.  Holotype: Vozzhennikova, 1967, pl.37, figs.1a–b; Lentin and Vozzhennikova, 1990, text-fig.60; lost according to Lentin and Vozzhennikova (1990, p.106).  Originally (and now) Microdinium, subsequently Microdinium?.  Questionable assignment: Stover and Evitt (1978, p.66) — however, Lentin and Vozzhennikova (1990, p.106) retained this species in Microdinium without question.  According to Lentin and Vozzhennikova (1990, p.106), no potential lectotype is available and they recommended that the name be restricted to the type material.  Age: ?Maastrichtian.

Parent: Microdinium