Sentusidinium villersense
From dinoflaj3
villersense (Sarjeant, 1968, p.231–232, pl.1, fig.16; pl.2, figs.5–10) Sarjeant and Stover, 1978, p.50. Holotype: Sarjeant, 1968, pl.1, fig.16; Fauconnier and Masure, 2004, pl.70, fig.5. Originally Tenua Eisenack, subsequently Batiacasphaera, thirdly (and now) Sentusidinium. Age: early Callovian–early Oxfordian.
Parent: Sentusidinium