Spiniferites nortonensis
From dinoflaj2
nortonensis Matsuoka and Bujak, 1988, p.79-80, pl.13, figs.1a-b,2; text-fig.19. Holotype: Matsuoka and Bujak, 1988, pl.13, figs.1a-b; text-fig.19. Age: Late Miocene.
Parent: Spiniferites