Hystrichokolpoma mentitum

mentitum McLean, 1974, p.68–69, pl.8, figs.1–5; text-fig.1B.  Holotype: McLean, 1974, pl.8, figs.1–5.  Taxonomic senior synonym: Eisenackia (as Alisocysta) circumtabulata, according to Schumacker-Lambry (1978, p.42) — however, Lentin and Williams (1981, p.135) retained Hystrichokolpoma mentitum.  Age: late Paleocene.

Parent: Hystrichokolpoma