Sverdrupiella cristata
From dinoflaj3
"cristata" Bujak and Fisher, 1976, p.51, pl.6, figs.4–7; text-fig.2F. Holotype: Bujak and Fisher, 1976, pl.6, fig.4; text-fig.2F. Taxonomic senior synonym: Sverdrupiella septentrionalis, according to Below (1987a, p.101). Age: ?Carnian–Norian.
Parent: Sverdrupiella