Durotrigia daveyi
From dinoflaj3
*daveyi Bailey, 1987, p.89,91,94, pl.1, figs.1–5; pl.2, figs.1–11; text-figs.2A–D. Holotype: Bailey, 1987, pl.2, figs.1,4,9; Fensome et al., 1993a, figs.1–2 — p.1095. Originally (and now) Durotrigia, subsequently Baileyella (generic name illegitimate). Age: early Bajocian.