Pirumella williambensonii
From dinoflaj2
williambensonii (Bolli, 1978b, p.912-913, pl.2, figs.1-12; pl.3, figs.1-12 ex Keupp, 1981, p.65) Williams et al., 1998, p.492-493. Holotype: Bolli, 1978b, pl.2, figs.1-3. Originally Bonetocardiella (name not validly published), subsequently Pithonella, thirdly Obliquipithonella, fourthly Orthopithonella, fifthly (and now) Pirumella. The name Bonetocardiella williambensonii was not validly published in Bolli (1978b) since the generic name Bonetocardiella was not validly published. Age: Oxfordian-Kimmeridgian.
Parent: Pirumella
