Cordosphaeridium spinosum var. deflandrei

"var. deflandrei" (Lejeune-Carpentier, 1941, p.B84, fig.6) de Coninck, 1965, p.31.  Emendation: Lejeune-Carpentier and Sarjeant, 1981, p.14, as Fibrocysta? deflandrei.  Holotype: Lejeune-Carpentier, 1941, fig.6; Lejeune-Carpentier and Sarjeant, 1981, pl.4, figs.5–6; text-fig.8.  Combination not validly published: basionym not fully referenced.  NOW Fibrocysta? deflandrei.  Originally Hystrichosphaeridium spinosum var. deflandrei, subsequently Baltisphaeridium spinosum var. deflandrei (Appendix A), thirdly Cordosphaeridium spinosum var. deflandrei (combination not validly published), fourthly Exochosphaeridium spinosum var. deflandrei, fifthly Exochosphaeridium spinosum subsp. deflandrei, sixthly Exochosphaeridium? spinosum subsp. deflandrei, seventhly (and now) Fibrocysta? deflandrei.  Age: Late Cretaceous.

Parent: Cordosphaeridium spinosum