From Williams et al., 2017:

[Contrangularia, Wan Chuanbiao and Zhang Ying, 1990, p. 11, 13–14. Emendation: Mao Shaozhi et al., 1999, p. 154–155.

Type species: Contrangularia reticulata, Wan Chuanbiao and Zhang Ying, 1990 (pl.3, fig.2)]