Gonyaulacysta eisenackii subsp. oligodentata

"subsp. oligodentata" (Cookson and Eisenack, 1958, p.30, pl.2, fig.11) Sarjeant, 1972, p.17.  Holotype: Cookson and Eisenack, 1958, pl.2, fig.11; Jan du Chêne et al., 1986a, pl.125, figs.10–11.  Originally Gonyaulax eisenackii subsp. oligodentata (Appendix B), subsequently Gonyaulacysta eisenackii subsp. oligodentata, thirdly Endoscrinium eisenackii subsp. oligodentatum, fourthly Tubotuberella eisenackii subsp. oligodentata.  Taxonomic senior synonym: Gonyaulax (as Gonyaulacysta) eisenackii subsp. eisenackii, according to Sarjeant (1982b, p.32).  Age: Late Jurassic.

Parent: Gonyaulacysta eisenackii