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Pirumella johnstonei

"Pirumella 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.

TYPE: Holotype: Bolli, 1974, pl.6, figs.5-6; pl.18, fig.1; pl.23, fig.5.

HISTORY: Originally Pithonella, subsequently Obliquipithonella, thirdly Pirumella.

SYNONYM(S): Taxonomic senior synonym: Thoracosphaera (now Orthopithonella) deflandrei, according to Kohring (1993a, p.30).

AGE: Coniacian-Santonian.


Infraspecific taxa:


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