Impagidinium rigidaseptatum

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.