Pithonella porosa

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"porosa" Pflaumann and Krasheninnikov, 1978, p.820, pl.2, figs.44a–b,5a–c,6a–b,7; pl.3, figs.1a–b,2a–b,3.  Holotype: Pflaumann and Krasheninnikov, 1978, pl.2, figs.4a–b.  NOW Pirumella.  Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella.  Age: Albian–Cenomanian.

Parent: Pithonella

Infrataxon List: