Vozzhennikovia tenella (Morgenroth, 1966) Lentin and Williams, 1976

Now Lejeunecysta. Originally Lejeunia (an illegitimate generic name), subsequently Vozzhennikovia, thirdly Dioxya, fourthly (and now) Lejeunecysta.
Morgan, 1977, transferred this species to Dioxya Cookson and Eisenack, 1958. Lentin and Williams, 1981, retained it in Vozzhennikovia.

Holotype: Morgenroth, 1966, pl.1, fig.8
Age: Early Oligocene