Tehamadinium tenuiceras

"tenuiceras" (Eisenack, 1958a, p.389–391, pl.21, figs.14–15; pl.22, figs.1–3; pl.24, fig.2; text-figs.4a–c,5) Jan du Chêne et al., 1986b, p.32.  Emendations: Sarjeant, 1985a, p.63,65–66, as Acanthaulax? tenuiceras; Jan du Chêne et al., 1986b, p.29–30, as Tehamadinium tenuiceras.  Holotype: Eisenack, 1958a, pl.21, fig.15; Sarjeant, 1985a, pl.6, figs.1–2; text-fig.3; Jan du Chêne et al., 1986a, pl.118, fig.1; Jan du Chêne et al., 1986b, pl.24, fig.5.  NOW Cribroperidinium?.  Originally Gonyaulax (Appendix B), subsequently Gonyaulacysta?, thirdly Diacanthum, fourthly Occisucysta, fifthly Acanthaulax?, sixthly Tehamadinium, seventhly (and now) Cribroperidinium?.  Taxonomic junior synonym: Occisucysta (subsequently Tehamadinium) victorii, according to Pöthe de Baldis and Ramos (1988, p.33).  This combination was not validly published in Jan du Chêne et al. (1986a, p.352), since the generic name Tehamadinium was not validly published.  Age: late Barremian–Aptian.

Parent: Tehamadinium