Prominangularia granulata Jiabo, 1978, p. 47-48; Emendation: Xu Jinli and Mao Shaozhi, 1989, p.303.

NOW Bohaidina arenula. Originally Prominangularia granulata, subsequently Bohaidina granulata (Jiabo) He Chengquan et al. (illegitimate combination, non Bohaidina granulata Jiabo), thirdly (and now) Bohaidina arenula.
Taxonomic senior synonym: Bohaidina granulata Jiabo, according to Sun Xuekun (1994, p.71) — however, He Chengquan et al. (2009, p.454) retained this species separately.

Holotype: Jiabo, 1978, pl.19, fig.7
Age: Early Tertiary
Provisional translation Xu Jinli and Mao Shaozhi, 1989 by GSC: courtesy R. Fensome

Supplemented description: Xu Jinli and Mao Shaozhi, 1989
Wall surface granulate. Archeopyle probably combination of tAa+3Ia(?) type, opercula compound and attached to the cyst.
Location and horizon of supplemented specimens: The Second Member of the Dongying Formation, Zhanhua County, Shandong Province.