Prominangularia micirugosa

"micirugosa" He Chengquan, 1984b, p.158, pl.2, figs.12-17.  Holotype: He Chengquan, 1984b, pl.2, fig.14.  Taxonomic senior synonym: Bohaidina rugosa, according to Sun Xuekun (1994, p.71).  Age: Tertiary.

Parent: Prominangularia