Bohidina spinosa forma quadrata, Xu Jinli and Mao Shaozhi, 1989

Now Bohaidina spinosa ssp. quadrata. Originally Bohaidina spinosa forma quadrata, subsequently (and now) Bohaidina spinosa ssp. quadrata.

Holotype: Xu Jinli and Mao Shaozhi, 1989, pl.2, fig.2
Age: Early Tertiary