Pyxidinopsis naturalis

naturalis Pan Zhaoren in Xu Jinli et al., 1997, p.72, pl.39, figs.8–9 ex He Chengquan et al., 2009, p.661.  Holotype: Xu Jinli et al., 1997, pl.39, fig.9.  This name was not validly published in Xu Jinli et al. (1997), since no English or Latin description was provided; He Chengquan et al. (2009, p.661) validated the name by publishing an English diagnosis.  Age: Oligocene.

Parent: Pyxidinopsis