Spiniferites aquilonius

"aquilonius" Matsuoka and Bujak, 1988, p.74–76, pl.11, figs.6a–d; pl.12, figs.1a–b; pl.19, figs.4a–c,7; text-figs.17A–E.  Holotype: Matsuoka and Bujak, 1988, pl.11, figs.6a–d; text-fig.17A.  Taxonomic senior synonym: Achomosphaera (as Spiniferites) andalousiensis, according to Strauss in Strauss and Lund (1992, p.169).  Matsuoka in Head and Wrenn (1992, p.26) considered this species to be a possible taxonomic junior synonym of Spiniferites septentrionalis, but not of Achomosphaera andalousiensis.  Age: late Miocene.

Parent: Spiniferites