Obliquipithonella cylindrica
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"cylindrica" (Pflaumann and Krasheninnikov, 1978, p.822, pl.5, figs.1a–c,2a–b,3a–c,4a–c) Lentin and Williams, 1985, p.380. Holotype: Pflaumann and Krasheninnikov, 1978, pl.5, figs.4a–c. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Campanian–Maastrichtian.
Parent: Obliquipithonella