Pirumella miniaperta

miniaperta (Krasheninnikov and Basov, 1983, p.983, pl.5, figs.1-8) Lentin and Williams, 1993, p.519.  Holotype: Krasheninnikov and Basov, 1983, pl.5, figs.1,7.  Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella.  Age: Albian.

Parent: Pirumella