Praecalcigonellum dolium
From dinoflaj3
dolium (Keupp, 1979a, p.39–40, pl.9, figs.7–9) Streng et al., 2004, p.474. Holotype: Keupp, 1979a, pl.9, figs.7–9. Originally Calcigonellum, subsequently (and now) Praecalcigonellum. Age: early Barremian.
Parent: Praecalcigonellum