Posoniella tricarinelloides
From dinoflaj3
*tricarinelloides (Versteegh, 1993, p.357,359,360, pl.1, figs.1–12; text-figs.4A–D) Streng et al., 2009, p.234. Holotype: Versteegh, 1993, pl.1, figs.4–5. Originally Bicarinellum, subsequently (and now) Posoniella. Age: late Pliocene–late Pleistocene.
Parent: Posoniella