Pirumella longiporosa
From dinoflaj3
longiporosa (Pflaumann and Krasheninnikov, 1978, p.820, pl.2, figs.1a–c,2a–c,3a–b) Lentin and Williams, 1993, p.519. Holotype: Pflaumann and Krasheninnikov, 1978, pl.2, figs.1a–c. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Albian–Cenomanian.
Parent: Pirumella