Subtilisphaera inaffecta

"?inaffecta" (Drugg, 1978, p.68, pl.3, figs.10–12) Bujak and Davies, 1983, p.163.  Holotype: Drugg, 1978, pl.3, fig.10.  NOW Corculodinium.  Originally Geiselodinium, subsequently Subtilisphaera, thirdly Subtilisphaera?, fourthly (and now) Corculodinium.  Questionable assignment: Lentin and Williams (1985, p.341).  Taxonomic junior synonym: Geiselodinium paeminosum, according to Courtinat (2000, p.173).  Age: early Kimmeridgian.

Parent: Subtilisphaera