Obliquipithonella cylindrica

"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