Quinquecuspis chinensis

chinensis He Chengquan and Sun Xuekun, 1991, p.292–293, pl.1, figs.3–4 ex He Chengquan et al., 2009, p.517–518.  Holotype: He Chengquan and Sun Xuekun, 1991, p.292–293, pl.1, fig.3, designated by He Chengquan et al. (2009, p.518).  This name was not validly published in He Chengquan and Sun Xuekun (1991) as no holotype was designated.  Motile equivalent: Protoperidinium latissimum (Kofoid, 1907a) Balech, 1974, according to He Chengquan and Sun Xuekun (1991, p.292).  Age: Quaternary.

Parent: Quinquecuspis