Pithonella piriformis
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"piriformis" Keupp, 1977, p.66–67, pl.23, figs.1–5; text-fig.7. Holotype: information not available. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Tithonian.
Parent: Pithonella