Pirumella heirtzleri
From dinoflaj3
heirtzleri (Bolli, 1974, p.855, pl.5, figs.5–8; pl.15, figs.7–12; pl.16, figs.1–4; pl.23, fig.2) Lentin and Williams, 1993, p.518. Holotype: Bolli, 1974, pl.5, fig.5; pl.23, fig.2. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Albian.
Parent: Pirumella