Baltisphaeridium saturnium Appendix A

"saturnium" (Maier, 1959, p.319–320, pl.32, fig.8) Downie and Sarjeant, 1965, p.95.  Holotype: Maier, 1959, pl.32, fig.8; Sarjeant, 1983, pl.4, figs.3–4.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium.  Taxonomic senior synonym: Wetzeliella symmetrica, according to Sarjeant (1983, p.107–108).  This combination was not validly published in Downie and Sarjeant (1963, p.92), since these authors did not fully reference the basionym.  Age: middle Miocene.

Parent: Baltisphaeridium_Appendix A