Nyktericysta symmetrica
From dinoflaj2
"symmetrica" He Chengquan et al., 1992, p.186-187,193, pl.2, figs.4-6. Holotype: He Chengquan et al., 1992, pl.2, fig.4; Gao Ruiqi et al., 1992b, pl.2, fig.5. Taxonomic senior synonym: Nyktericysta (now Quantouendinium) microreticulata, according to Mao Shaozhi et al. (1999, p.157). Age: Albian.
Parent: Nyktericysta