Shublikodinium verrucosum var. exsculptum
From dinoflaj3
"var. exsculptum" Wiggins, 1973, p.5, pl.4, fig.4. Holotype: Wiggins, 1973, pl.4, fig.4. Originally Shublikodinium verrucosum var. exsculptum, subsequently Shublikodinium verrucosum subsp. exsculptum. Taxonomic senior synonym (at specific rank): Shublikodinium (as and now Rhaetogonyaulax) arcticum, according to Stover and Evitt (1978, p.219). Age: Late Triassic.
Parent: Shublikodinium verrucosum