Kallosphaeridium jiyangense
From dinoflaj3
jiyangense Xu Jinli et al., 1997, p.100, pl.18, fig.11; pl.20, fig.7 ex He Chengquan et al., 2009, p.656. Holotype: Xu Jinli et al., 1997, pl.18, fig.11. 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.656) validated the name it by publishing an English diagnosis. Age: middle-late Eocene.
Parent: Kallosphaeridium