Sentusidinium villersense
From dinoflaj2
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