Vozzhennikovia extensa
From dinoflaj3
"?extensa" (Stover, 1974, p.178–179, pl.5, figs.4a–c,5a–d,6) Lentin and Williams, 1976, p.67. Holotype: Stover, 1974, pl.5, figs.4a–c; Fensome et al., 1993a, figs.1–3 — p.1167. NOW Gippslandia. Originally Deflandrea, subsequently Vozzhennikovia?, thirdly Dioxya?, fourthly Lentinia, fifthly (and now) Gippslandia. Questionable assignment: Lentin and Williams (1976, p.67). Age: middle-late Eocene.
Parent: Vozzhennikovia