Membranilarnacia choneta
From dinoflaj3
choneta Xu Jinli et al., 1997, p.111, pl.10, figs.3–9 ex He Chengquan et al. 2009, p.352–353,656–657. Holotype: Xu Jinli et al., 1997, pl.10, fig.3. The 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.657) validated the name by publishing an English diagnosis. Age: middle-late Eocene.
Parent: Membranilarnacia