Pyxidinopsis minor He Chengquan, Zhu Shenzhao and Jin Guangxing in He Chengquan et al., 1989, p.63, pl.7, figs.17-19.
TYPE: Holotype: He Chengquan et al., 1989, pl.7, fig.18. AGE: Early Tertiary.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |