Bohaidina spinosa forma quadrata

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"forma quadrata" Xu Jinli and Mao Shaozhi, 1989, p.218, pl.1, fig.16; pl.2, figs.1-2; text-fig.4.  Holotype: Xu Jinli and Mao Shaozhi, 1989, pl.2, fig.2.  NOW Bohaidina spinosa subsp. quadrata.  Originally Bohaidina spinosa forma quadrata, subsequently (and now) Bohaidina spinosa subsp. quadrata.  Age: Early Tertiary. Parent: Bohaidina spinosa