Dioxya apertura

"apertura" (Wilson, 1967a, p.64–65, figs.3–5,8) Morgan, 1977, p.131.  Holotype: Wilson, 1967a, figs.3–4; Fensome et al., 1993a, figs.1–2 — p.925.  NOW Vozzhennikovia.  Originally Spinidinium, subsequently (and now) Vozzhennikovia, thirdly Dioxya.  N.I.A.  Age: Paleocene–Oligocene.

Parent: Dioxya