Spiniferella cornuta subsp. flexa

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subsp. flexa (He Chengquan, 1991, p.151, pl.22, fig.4) Williams et al., 1998, p.566.  Holotype: He Chengquan, 1991, pl.22, fig.4.  Originally Spiniferites cornutus subsp. flexus, subsequently (and now) Spiniferella cornuta subsp. flexa.  Age: Paleocene. Parent: Spiniferella cornuta