Microdinium carinatum

carinatum (Below, 1987b, p.41–43, pl.10, figs.1–10; text-figs.10a–f) Lentin and Williams, 1989, p.243.  Holotype: Below, 1987b, pl.10, figs.1–5; Fensome et al., 1993a, figs.1–4 — p.1035.  Originally Phanerodinium, subsequently (and now) Microdinium.  Age: late Campanian.

Parent: Microdinium