Difference between revisions of "Pithonella usheri"

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Revision as of 13:58, 2 December 2016

"usheri" Krasheninnikov and Basov, 1983, p.983, pl.7, figs.7-9; pl.8, figs.1-2.  Holotype: Krasheninnikov and Basov, 1983, pl.7, fig.7; pl.8, fig.1.  NOW Pirumella.  Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella.  Age: Maastrichtian.

Parent: Pithonella