Baltisphaeridium leve, (Maier, 1959), Sarjeant, 1964

Originally Galea (an illegitimate generic name), subsequently Baltisphaeridium, thirdly Cleistosphaeridium.
Tax. jr. synonym of Galea (now Chiropteridium) galea Maier, 1959, according to Sarjeant, 1983.

Holotype: Maier, 1959, pl.30, fig.1; Sarjeant, 1983, pl.2, fig.3; pl.5, fig.1; text-fig.2
Age: Middle Oligocene- middle Miocene