Systematophora varians
From dinoflaj3
"varians" May, 1980, p.68–69, pl.7, figs.12–16. Holotype: May, 1980, pl.7, figs.12–14. NOW Hystrichosphaerina. Originally Systematophora, subsequently (and now) Hystrichosphaerina. Age: Campanian.
Parent: Systematophora