Pyxidinopsis crassimurata Wilson, 1988, p.27, pl.17, figs.1a-b,2,3a-c.
TYPE: Holotype: Wilson, 1988, pl.17, figs.3a-c; Fensome et al., 1996, figs.4-6 - p.2095.
AGE: Mid Eocene (Porangan).