Pithonella longiporosa
From dinoflaj2
"longiporosa" Pflaumann and Krasheninnikov, 1978, p.820, pl.2, figs.1a-c,2a-c,3a-b. Holotype: Pflaumann and Krasheninnikov, 1978, pl.2, figs.1a-c. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: latest Albian-Cenomanian.
Parent: Pithonella