Meiourogonyaulax decapitata

"?decapitata" (Wetzel, 1967a, p.869, pl.16, figs.7a–b) Sarjeant, 1969, p.14.  Emendation: Sarjeant, 1980b, p.121, as Meiourogonyaulax decapitata.  Holotype: Wetzel, 1967a, pl.16, figs.7a–b; Sarjeant, 1980b, pl.3, figs.1–3; text-fig.3; Dietz et al., 1999, text-fig.5b.  Originally Gonyaulax (Appendix B), subsequently Meiourogonyaulax, thirdly Lithodinia, fourthly Meiourogonyaulax?.  Questionable assignment: Stover and Evitt (1978, p.63) as a problematic species.  Taxonomic senior synonym: Meiourogonyaulax (as Lithodinia) valensii, according to Fenton (1981, p.253) and Williams et al. (1993, p.56).  Age: Bajocian.

Parent: Meiourogonyaulax