Systematophora palmula
From dinoflaj3
"palmula" Davey, 1982b, p.11–12, pl.1, figs.1–4. Holotype: Davey, 1982b, pl.1, figs.1–3; Fauconnier and Masure, 2004, pl.76, figs.11–13. NOW Palaecysta. Originally Systematophora, subsequently (and now) Palaecysta. Age: Ryazanian–Valanginian.