Difference between revisions of "Pithonella porosa forma obturata"
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Revision as of 14:58, 2 December 2016
"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