Systematophora varispinosa
From dinoflaj2
"varispinosa" Brenner, 1988, p.87-88, pl.16, figs.2a-c,5a-b. Holotype: Brenner, 1988, pl.16, figs.2a-c. NOW Hysrichosphaerina? Originally Systematophora, subsequently (and now) Hystrichosphaerina?. Age: Early Kimmeridgian.
Parent: Systematophora