Geiselodinium paeminosum

"paeminosum" Drugg, 1978, p.68-69, pl.3, figs.5-9. Holotype: Drugg, 1978, pl.3, fig.8. Originally Geiselodinium, subsequently Subtilisphaera, thirdly Subtilisphaera?. Taxonomic senior synonym: Geiselodinium (now Corculodinium) inaffectum, according to Courtinat (2000, p.173). Age: mid Kimmeridgian.