From Fensome et al., 2019:
Bohaidina spinosa ssp. fusiforma (Xu Jinli and Mao Shaozhi, 1989, p.218, pl.1, figs.14–15; text-fig.3) Lentin and Williams,
1993, p.64. Holotype: Xu Jinli and Mao Shaozhi, 1989, pl.1, fig.14. Originally Bohaidina spinosa forma
fusiforma, subsequently (and now) Bohaidina spinosa subsp. fusiforma. Age: early Tertiary.

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