Impagidinium rigidaseptatum
From dinoflaj2
rigidaseptatum Slimani, 1994, p.104-105, pl.17, figs.1-9; text-fig.13A. Holotype: Slimani, 1994, pl.17, figs.1-7. Taxonomic junior synonym: Spiniferites cingulatus var. prominoseptatus (name not validly published), according to Slimani (2001a, p.193). Age: Late Campanian-Danian.
Parent: Impagidinium
