Pithonella longiporosa
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"longiporosa" Pflaumann and Krasheninnikov, 1978, p.820, pl.2, figs.1a–c,2a–c,3a–b. Holotype: Pflaumann and Krasheninnikov, 1978, pl.2, figs.1a–c. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: latest Albian–Cenomanian.
Parent: Pithonella