Isabelidinium microarmum

microarmum (McIntyre, 1975, p.65, pl.1, figs.5-8) Lentin and Williams, 1977a, p.168.  Holotype: McIntyre, 1975, pl.1, figs.5-6.  Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly (and now) Isabelidinium.  Age: Campanian-Maastrichtian.

Parent: Isabelidinium