Nyktericysta dictyophora subsp. circularis
From dinoflaj2
"subsp. circularis" He Chengquan et al., 1992, p.185,191, pl.1, figs.7-9. Holotype: He Chengquan et al., 1992, pl.1, fig.7; Gao Ruiqi et al., 1992b, pl.2, fig.4. Taxonomic senior synonym: Nyktericysta (now Quantouendinium) dictyophora, according to Mao Shaozhi et al. (1999, p.156). Age: Albian. Parent: Nyktericysta dictyophora
