Batiacasphaera villersensis

"villersensis" (Sarjeant, 1968, p.231–232, pl.1, fig.16; pl.2, figs.5–10) Dörhöfer and Davies, 1980, p.41.  Holotype: Sarjeant, 1968, pl.1, fig.16; Fauconnier and Masure, 2004, pl.70, fig.5.  NOW Sentusidinium.  Originally Tenua Eisenack, subsequently Batiacasphaera, thirdly (and now) Sentusidinium.  Age: early Callovian–early Oxfordian.

Parent: Batiacasphaera