Occisucysta evittii

"evittii" (Dodekova, 1969, p.14–15, pl.1, figs.1–6; pl.2, figs.1–12; text-figs.Aa–b) Gitmez, 1970, p.269.  Emendation: Jan du Chêne et al., 1986b, p.26–27, as Tehamadinium evittii.  Holotype: Dodekova, 1969, pl.1, figs.1–2; Jan du Chêne et al., 1986a, pl.117, figs.1–2; Jan du Chêne et al., 1986b, pl.20, figs.1–4.  NOW Tehamadinium.  Originally Gonyaulacysta, subsequently Occisucysta, thirdly (and now) Tehamadinium.  Taxonomic junior synonym: Diacanthum hollisteri, according to Below (1982a, p.32–33) — however, Jan du Chêne et al. (1986b, p.122) and Habib and Drugg (1987, p.762–763) retained Diacanthum hollisteri.  Age: Tithonian.

Parent: Occisucysta