Hystrichosphaeridium saturnium Maier, 1959

Originally Hystrichosphaeridium, subsequently Baltisphaeridium.
Tax. jr. synonym of Wetzeliella symmetrica Weiler, 1956, according to Sarjeant, 1983.
Holotype: Maier, 1959, pl.32, fig.8; Sarjeant, 1983, pl.4, figs.3-4
Age: Middle Miocene