Hystrichosphaera incerta

"incerta" (Klumpp, 1953, p.389–390, pl.17, figs.1–2) Morgenroth, 1966a, p.15.  Emendations: Morgenroth, 1966a, p.15, as Hystrichosphaera incerta; Sarjeant, 1981, p.109–110, as Spiniferites incertus.  Holotype: Klumpp, 1953, pl.17, figs.1–2.  NOW Spiniferites.  Originally Areoligera, subsequently Hystrichosphaera, thirdly (and now) Spiniferites.  Taxonomic junior synonym: Hystrichokibotium (now Spiniferites) pseudofurcatum, according to Morgenroth (1966a, p.15) — however, Sarjeant (1981, p.108–109) retained Hystrichokibotium (as and now Spiniferites) pseudofurcatum.  Age: late Eocene.

Parent: Hystrichosphaera