Pithonella piriformis
From dinoflaj2
"piriformis" Keupp, 1977, p.66-67, pl.23, figs.1-5; text-fig.7. Holotype: information not available. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Tithonian.
Parent: Pithonella
