Pirumella porosa
From dinoflaj3
porosa (Pflaumann and Krasheninnikov, 1978, p.820, pl.2, figs.4a–b,5a–c,6a–b,7) Lentin and Williams, 1993, p.520. Holotype: Pflaumann and Krasheninnikov, 1978, pl.2, figs.4a–b. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Albian–Cenomanian.
Parent: Pirumella
Infrataxon List: