Gonyaulacysta scarburghensis

"scarburghensis" Sarjeant, 1964b, p.472-473.  Holotype: Sarjeant, 1961a, pl.13, fig.13; text-fig.5; Jan du Chêne et al., 1986a, pl.3, figs.1-2.  NOW Trichodinium scarburghense.  Originally Gonyaulax areolata (name illegitimate; Appendix B), subsequently Gonyaulacysta scarburghensis, thirdly Gonyaulacysta areolata (combination illegitimate), fourthly Acanthaulax areolata (combination illegitimate), fifthly Acanthaulax scarburghensis, sixthly Liesbergia scarburghensis, seventhly (and now) Trichodinium scarburghense.  Substitute name for Gonyaulax areolata Sarjeant, 1961a, p.95-96, pl.13, fig.13; text-fig.5 (an illegitimate name).  Taxonomic junior synonym: Acanthaulax senta, according to Berger (1986, p.343).  Age: Late Callovian-Early Oxfordian.

Parent: Gonyaulacysta