Hystrichosphaera buccina

"buccina" Davey and Williams, 1966a, p.42–43, pl.4, fig.1; text-figs.10–11.  Holotype: Davey and Williams, 1966a, pl.4, fig.1; text-fig.10.  Originally Hystrichosphaera, subsequently Spiniferites.  Taxonomic senior synonym: Hystrichokibotium (as Spiniferites) pseudofurcatus, according to Lentin and Williams (1973, p.126).  N.I.A.  Age: Eocene.

Parent: Hystrichosphaera