Songiella globola Xu Jinli et al., 1997, p.60, pl.3, figs.12a–b,13; pl.4, figs.4–5 ex He Chengquan et al., 2009, p.368,667–668. Holotype: Xu Jinli et al., 1997, pl.3, figs.12a–b. This name was not validly published in Xu Jinli et al. (1997), since no English or Latin description was provided; He Chengquan et al. (2009, p. 668) validated the name by publishing an English diagnosis. Age: middle-late Eocene.