Hafniasphaera cryptovesiculata

cryptovesiculata Hansen, 1977, p.14-15, figs.9-10,18C,E-F,19A-B. Holotype: Hansen, 1977, figs.18C,E-F. Originally (and now) Hafniasphaera, subsequently Spiniferites. Williams et al. (1998, p.261) retained this species in Hafniasphaera. Age: Danian.