Difference between revisions of "Pithonella williambensonii"

Revision as of 14:58, 2 December 2016

"williambensonii" (Bolli, 1978b, p.912-913, pl.2, figs.1-12; pl.3, figs.1-12) Keupp, 1981, p.65.  Holotype: Bolli, 1978b, pl.2, figs.1-3.  NOW Pirumella.  Originally Bonetocardiella, subsequently Pithonella, thirdly Obliquipithonella, fourthly Orthopithonella, fifthly (and now) Pirumella.  Age: Oxfordian-Kimmeridgian.