Pithonella trilamellata

"trilamellata" Pflaumann and Krasheninnikov, 1978, p.821, pl.6, figs.3a-c,4a-b,5a-c,7a-b; pl.7, figs.1a-c,2.  Holotype: Pflaumann and Krasheninnikov, 1978, pl.6, figs.3a-c.  Taxonomic senior synonym: Pithonella (now Pirumella) robinsonii, according to Keupp (1982, p.325).  Age: Valanginian-?Aptian-Albian.

Parent: Pithonella