Obliquipithonella squalida

From dinoflaj2
Jump to: navigation, search

"squalida" (Krasheninnikov and Basov, 1983, p.982, pl.4, figs.1-8) Lentin and Williams, 1985, p.383.  Holotype: Krasheninnikov and Basov, 1983, pl.4, figs.3-4,6.  NOW Pirumella.  Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella.  Age: earliest Late Cenomanian.

Parent: Obliquipithonella