Disphaeria petila

"petila" (Corradini, 1973, p.186, pl.31, figs.1-2) Yun Hyesu, 1981, p.70.  Emendation: Slimani, 1994, p.68, as Wilsonisphaera petila.  Holotype: Corradini, 1973, pl.31, fig.2.  NOW Wilsonisphaera.  Originally Thalassiphora?, subsequently Disphaeria, thirdly (and now) Wilsonisphaera.  Taxonomic junior synonym: Glaphyrosphaera glabra, according to Schiøler and Wilson (1995, p.511).  Age: Senonian.

Parent: Disphaeria