Pirumella cylindrica
From dinoflaj2
cylindrica (Pflaumann and Krasheninnikov, 1978, p.822, pl.5, figs.1a-c,2a-b,3a-c,4a-c) Lentin and Williams, 1993, p.517. Holotype: Pflaumann and Krasheninnikov, 1978, pl.5, figs.4a-c. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Willems (1992, p.160) considered Pithonella (as and now Obliquipithonella) krasheninnikovii to be the possible taxonomic senior synonym of this species. Age: Campanian-Maastrichtian.
Parent: Pirumella
