Pithonella squalida
From dinoflaj3
"squalida" Krasheninnikov and Basov, 1983, p.982, pl.4, figs.1–8. Holotype: Krasheninnikov and Basov, 1983, pl.4, figs.3–4,6. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: earliest late Cenomanian.
Parent: Pithonella