Dioxya extensa
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"?extensa" (Stover, 1974, p.178–179, pl.5, figs.4a–c,5a–d,6) Morgan, 1977, p.131. 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: Morgan (1977, p.121). Age: middle-late Eocene.
Parent: Dioxya