Spiniferites cornutus var. normalis
From dinoflaj2
"var. normalis" Cookson and Eisenack, 1974, p.62, pl.23, fig.5. Holotype: Cookson and Eisenack, 1974, pl.23, fig.5. Originally Spiniferites cornutus var. normalis, subsequently Spiniferites cornutus subsp. normalis. Taxonomic senior synonym (at subspecific rank): Hystrichosphaera cornuta var. laevimura (as Spiniferites cornutus subsp. laevimurus, now Spiniferella cornuta subsp. laevimura), according to Below (1982c, p.33). Age: Paleocene. Parent: Spiniferites cornutus