Spiniferites mirabilis
From dinoflaj3
mirabilis (Rossignol, 1964, p.86–87, pl.2, figs.1–3; pl.3, figs.4–5) Sarjeant, 1970, p.76. Holotype: Rossignol, 1964, pl.2, figs.1–2. Orginally Hystrichosphaera, subsequently (and now) Spiniferites. Motile equivalent: Gonyaulax spinifera (Claparède and Lachmann, 1859) Diesing, 1866, according to Wall and Dale (1967, p.352; 1968c, p.270) and Dodge (1989, p.289). Age: Pleistocene.