Sentusidinium aptiense

"aptiense" (Burger, 1980a, p.76, pl.23, figs.1,5; pl.24, fig.1) Burger, 1980b, p.277.  Holotype: Burger, 1980a, pl.23, fig.1; Fauconnier and Masure, 2004, pl.63, figs,11-13.  NOW Pilosidinium.  Originally Tenua Eisenack, subsequently Sentusidinium, thirdly Batiacasphaera, fourthly (and now) Pilosidinium.  Taxonomic junior synonym: Tenua (as Sentusidinium) microrobusta, according to Backhouse (1988, p.107).  Age: Aptian.

Parent: Sentusidinium