Calcigonellum ansatum
From dinoflaj3
"?ansatum" (Hildebrand-Habel and Willems, 1999, p.93, pl.1, figs.8–12; pl.2, figs.1–6; text-fig.2) Streng et al., 2009, p.237. Holotype: Hildebrand-Habel and Willems, 1999, pl.1, figs.8–10. NOW Juergenella. Originally Calcigonellum, subsequently ?Calcigonellum, thirdly (and now) Juergenella. Questionable assignment: Streng et al. (2004, p.481). Age: late Eocene.
Parent: Calcigonellum