Nyktericysta ramiformis Wan Chuanbiao and Zhang Ying, 1990, p.9, pl.1, figs.5–7. Emendation: Mao Shaozhi et al., 1999, p.154, as Nyktericysta ramuliformis. Holotype: Wan Chuanbiao and Zhang Ying, 1990, pl.1, fig.7 Wan Chuanbiao and Zhang Ying (1990, p.9) assigned this species to Nyktericysta subgenus Hastodinium. Age: Early Cretaceous.