Escharisphaeridia ovata
From dinoflaj3
?ovata (Yu Jingxian and Zhang Wangping, 1980, p.106, pl.1, figs.12–13) He Chengquan et al., 2009, p.224. Holotype: Yu Jingxian and Zhang Wangping, 1980, pl.1, fig.13. Originally Chytroeisphaeridia, subsequently (and now) Escharisphaeridia?. Questionable assignment: He Chengquan et al. (2009, p.224). Age: Late Cretaceous.
Parent: Escharisphaeridia