Obliquipithonella porosa forma porosa
From dinoflaj2
"forma porosa". Autonym. Holotype: Pflaumann and Krasheninnikov, 1978, pl.2, figs.4a-b. Now redundant. Originally Pithonella porosa forma porosa, subsequently Obliquipithonella porosa forma porosa. Parent: Obliquipithonella porosa