Obliquipithonella miniaperta
From dinoflaj2
"miniaperta" (Krasheninnikov and Basov, 1983, p.983, pl.5, figs.1-8) Lentin and Williams, 1985, p.381. Holotype: Krasheninnikov and Basov, 1983, pl.5, figs.1,7. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: Albian.
Parent: Obliquipithonella