Pithonella bassriverensis
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"bassriverensis" Olsson and Youssefnia, 1979, p.1090, pl.1, figs.13-16. Holotype: Olsson and Youssefnia, 1979, pl.1, fig.16. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Cenomanian.
Parent: Pithonella