Spiniferites cornutus subsp. flexus
From dinoflaj3
"subsp. flexus" He Chengquan, 1991, p.151, pl.22, fig.4. Holotype: He Chengquan, 1991, pl.22, fig.4. NOW Spiniferella cornuta subsp. flexa. Originally Spiniferites cornutus subsp. flexus, subsequently (and now) Spiniferella cornuta subsp. flexa. Age: Paleocene.
Parent: Spiniferites cornutus