Spiniferites cornutus subsp. ovalis
From dinoflaj2
"subsp. ovalis" He Chengquan, 1991, p.151-152, pl.22, figs.1-2. Holotype: He Chengquan, 1991, pl.22, figs.1-2. NOW Spiniferella cornuta subsp. ovalis. Originally Spiniferites cornutus subsp. ovalis, subsequently (and now) Spiniferella cornuta subsp. ovalis. Age: Paleocene. Parent: Spiniferites cornutus