Spiniferites nortonensis
From dinoflaj3
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