Spinidinium gallium

"gallium" (Davey and Verdier, 1973, p.196–197, pl.3, figs.1–4) Lentin and Williams, 1976, p.64.  Holotype: Davey and Verdier, 1973, pl.3, figs.1,3.  NOW Isabelidinium.  Originally Deflandrea, subsequently Spinidinium, thirdly (and now) Isabelidinium.  Age: late Albian–early Cenomanian.

Parent: Spinidinium