Spiniferites fluens

"fluens" (Hansen, 1977, p.16, figs.13–14,19C–D) Stover and Williams, 1987, p.117.  Holotype: Hansen, 1977, figs.19C–D.  NOW Hafniasphaera.  Originally (and now) Hafniasphaera, subsequently Spiniferites.  Age: late Maastrichtian–Danian.

Parent: Spiniferites