Hystrichosphaeridium saturnium

"saturnium" Maier, 1959, p.319–320, pl.32, fig.8.  Holotype: Maier, 1959, pl.32, fig.8; Sarjeant, 1983, pl.4, figs.3–4.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A).  Taxonomic senior synonym: Wetzeliella symmetrica, according to Sarjeant (1983, p.107–108).  Age: middle Miocene.

Parent: Hystrichosphaeridium