Pithonella porosa forma obturata

"forma obturata" Pflaumann and Krasheninnikov, 1978, p.820, pl.3, figs.1a–b,2a–b,3.  Holotype: Pflaumann and Krasheninnikov, 1978, pl.3, figs.1a–b.  NOW Pirumella porosa subsp. obturata.  Originally Pithonella porosa forma obturata, subsequently Obliquipithonella porosa subsp. obturata, thirdly (and now) Pirumella porosa subsp. obturata.  Age: latest Albian–Cenomanian.

Parent: Pithonella porosa