Riculacysta amplexa Kirsch, 1991, p.127–128, pl.33, figs.1,5–6,9–13; pl.43, figs.1,4,7; text-figs.60a–b. Holotype: Kirsch, 1991, pl.33, figs.5,9; Fauconnier and Masure, 2004, pl.67, figs.7–8. Age: late Maastrichtian.