Spiniferites cornutus subsp. flexus

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"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