Piccoladinium fenestratum

"*fenestratum" Versteegh and Zevenboom in Versteegh, 1995, p.91–92, pl.4, figs.1–7. Holotype: Versteegh, 1995, pl.4, figs.1,4; NOW Hapsocysta. Originally Piccoladinium, subsequently (and now) Hapsocysta. Versteegh and Zevenboom (1995, p.223–224) also proposed this name. Age: early Chattian–mid Piacenzian.