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Obliquipithonella longiporosa

"Obliquipithonella longiporosa" (Pflaumann and Krasheninnikov, 1978, p.820, pl.2, figs.1a-c,2a-c,3a-b) Lentin and Williams, 1985, p.381.

TYPE: Holotype: Pflaumann and Krasheninnikov, 1978, pl.2, figs.1a-c.

HISTORY: NOW: Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella.

AGE: latest Albian-Cenomanian.


Infraspecific taxa:


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