Hystrichosphaera reginaldii

"reginaldii" (Mantell, 1844, p.240; text-fig.53, no.5) Sarjeant, 1967c, p.244-245.  Emendation: Sarjeant, 1967c, p.244-245, as Hystrichosphaera reginaldii.  Holotype: Mantell, 1844, text-fig.53, no.5; Sarjeant, 1967c, figs.3A-B,4-5; Sarjeant, 1992a, figs.2,4a-b.  NOW Spiniferites?.  Originally Xanthidium (Appendix A), subsequently Spiniferites, thirdly Hystrichosphaera, fourthly Baltisphaeridium (Appendix A), fifthly (and now) Spiniferites?.  Age: Late Cretaceous.

Parent: Hystrichosphaera