Parabohaidina retirugosa Jiabo, 1978, p.44–45, pl.17, figs.7–9. Holotype: Jiabo, 1978, pl.17, fig.7. Taxonomic junior synonym: Conicoidium granorugosum, according to Sun Xuekun (1994, p.82) — however, He Chengquan et al. (2009, p. 465) retained that species separately. Age: Early Tertiary.