Pithonella spinosa

"spinosa" (Keupp, 1979a, p.17–18, pl.1, fig.6) Keupp, 1981, p.65.  Holotype: Keupp, 1979a, pl.1, fig.6.  NOW Pirumella.  Originally Thoracosphaera, subsequently Pithonella, thirdly Obliquipithonella, fourthly (and now) Pirumella.  Age: early Barremian.

Parent: Pithonella