Zhongyuandinium elongatum subsp. elongatum

"subsp. elongatum".  Autonym.  Holotype: He Chengquan et al., 1989, pl.9, fig.1; text-fig.13.  Now redundant.  Taxonomic junior synonym: Zhongyuandinium elongatum subsp. latum, according to Mao Shaozhi et al. (1995, p.63,99).

Parent: Zhongyuandinium elongatum