Obliquipithonella multistrata forma excentrica

"forma excentrica" (Keupp, 1979c, p.660, pl.6, figs.6-12) Kohring, 1993a, p.66.  Holotype: Keupp, 1979c, pl.6, figs.7-8,11.  NOW Pirumella multistrata forma excentrica.  Originally Pithonella excentrica, subsequently Obliquipithonella multistrata forma excentrica, thirdly (and now) Pirumella multistrata forma excentrica.  Taxonomic senior synonym: Pithonella (now Pirumella) multistrata, according to Keupp (1981, p.30) - however, Kohring (1993a, p.66) retained Pithonella excentrica (as Obliquipithonella multistrata forma excentrica).  Monnet (1993, p.33) also proposed this combination.  Age: Late Hauterivian. Parent: Obliquipithonella multistrata