Nyktericysta microreticulata subsp. circularis

"subsp. circularis" He Chengquan et al., 1992, p.186,193, pl.1, figs.13–15.  Holotype: He Chengquan et al., 1992, pl.1, fig.13; Gao Ruiqi et al., 1992b, pl.3, fig.7.  NOW Quantouendinium microreticulatum subsp. circulare.  Originally Nyktericysta microreticulata subsp. circularis, subsequently (and now) Quantouendinium microreticulatum subsp circulare.  Taxonomic senior synonym: Nyktericysta (now Quantouendinium) microreticulata, according to Mao Shaozhi et al. (1999, p.157); however, He Chengquan et al. (2009, p.305) retained this taxon as Quantouendinium microreticulatum subsp. circulare.  Age: Albian.

Parent: Nyktericysta microreticulata