Pirumella transitoria

transitoria (Krasheninnikov and Basov, 1983, p.983, pl.7, figs.1–6) Lentin and Williams, 1993, p.522.  Holotype: Krasheninnikov and Basov, 1983, pl.7, figs.1,6.  Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella.  Age: Campanian.

Parent: Pirumella