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