Obliquipithonella longiporosa

"longiporosa" (Pflaumann and Krasheninnikov, 1978, p.820, pl.2, figs.1a-c,2a-c,3a-b) Lentin and Williams, 1985, p.381.  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: Obliquipithonella