Spiniferites choanus

choanus Matsuoka and Bujak, 1988, p.76–77, pl.14, figs.2,3a–b; text-fig.18.  Holotype: Matsuoka and Bujak, 1988, pl.14, figs.3a–b; text-fig.18.  Age: late Oligocene–early Miocene.

Parent: Spiniferites