Hystrichokolpoma bullatum

bullatum Wilson, 1988, p.21-22, pl.10, figs.1,5a-b,6a-b.  Holotype: Wilson, 1988, pl.10, figs.5a-b; Fensome et al., 1996, figs.1-2 - p.2071; Fauconnier and Masure, 2004, pl.38, fig.1.  Age: Early Eocene (Mangaorapan-Heretaungan).

Parent: Hystrichokolpoma