Dinopterygium verriculum

"verriculum" Piasecki, 1980, p.66–67, pl.1, figs.4–8; pl.5, figs.5–6. Holotype: Piasecki, 1980, pl.1, figs.7–8. NOW Gramocysta. Originally Dinopterygium, subsequently Heteraulacacysta, thirdly (and now) Gramocysta. Age: late Miocene.