Pirumella johnstonei
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johnstonei (Bolli, 1974, p.856, pl.6, figs.5-8; pl.18, figs.1-2; pl.23, fig.5) Lentin and Williams, 1993, p.518. Holotype: Bolli, 1974, pl.6, figs.5-6; pl.18, fig.1; pl.23, fig.5. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Taxonomic senior synonym: Thoracosphaera (now Orthopithonella) deflandrei, according to Kohring (1993a, p.30) - however, Streng et al. (2004, p.482) retained Pithonella (as Pirumella) johnstonei. Age: Coniacian-Santonian.
Parent: Pirumella