Pirumella sphenifera
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sphenifera (Keupp, 1987, p.52, pl.19, figs.7-12) Lentin and Williams, 1993, p.521. Holotype: Keupp, 1987, pl.19, figs.7-8. Originally Obliquipithonella, subsequently (and now) Pirumella. Age: Early Cenomanian.
Parent: Pirumella