Apteodinium syzygium

"syzygium" (Dörhöfer and Davies, 1980, p.26, figs.11,23B,E,H,26A–D,F–G) Stover and Williams, 1987, p.87.  Emendation: Below, 1987a, p.121–122, as Dodekovia syzygia.  Holotype: Dörhöfer and Davies, 1980, figs.26A–D; Fensome et al., 1995, figs.1–4 — p.1827.  NOW Dodekovia.  Originally (and now) Dodekovia, subsequently Apteodinium.  Prauss (1989, p.19) retained this species in Dodekovia.  Taxonomic junior synonym: Ovalicysta hiata, according to Below (1987a, p.121) — however, Lentin and Williams (1989, p.269) retained Ovalicysta hiata.  Age: Toarcian–Bathonian.

Parent: Apteodinium