Pithonella mcnightii
From dinoflaj3
"mcnightii" Bolli, 1974, p.852–853, pl.1, figs.5–8; pl.8, figs.4–8; pl.21, fig.2. Holotype: Bolli, 1974, pl.1, figs.5–6; pl.8, fig.4; pl.21, fig.2. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Tithonian.
Parent: Pithonella