Hystrichosphaeridium vestitum

"vestitum" Deflandre, 1939a, p.189, pl.11, figs.4-6.  Emendation: Sarjeant, 1960b, p.397, as Baltisphaeridium vestitum.  Holotype: Deflandre, 1939a, pl.11, fig.5; Fauconnier and Masure, 2004, pl.74, figs.11-12.  NOW Surculosphaeridium?.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Surculosphaeridium, fourthly (and now) Surculosphaeridium?, fifthly Multiplicisphaeridium? (Appendix A), sixthly Systematophora.  Taxonomic junior synonym: Polystephanosphaera valensii, according to Courtinat (1989, p.173) - however, Stancliffe and Sarjeant (1990, p.209) retained Polystephanosphaera (as and now Systematophora) valensii.  Age: Oxfordian.

Parent: Hystrichosphaeridium