Bohaidina rugosa
From dinoflaj3
rugosa Jiabo, 1978, p.42, pl.9, fig.1. Holotype: Jiabo, 1978, pl.9, fig.1. Taxonomic junior synonym: Prominangularia micirugosa, according to Sun Xuekun (1994, p.71) — however, He Chengquan et al. (2009, p.454) retained that species separately. Age: Early Tertiary.
Parent: Bohaidina