Mancodinium semitabulatum subsp. fossatum

subsp. fossatum (Below, 1987b, p.27, pl.6, figs.1-10) Lentin and Williams, 1989, p.234.  Holotype: Below, 1987b, pl.6, figs.7-8,10; Fensome et al., 1993a, figs.5-6,8 - p.1201; fig.2 - p.1319.  Originally Mancodinium semitabulatum var. fossatum, subsequently (and now) Mancodinium semitabulatum subsp. fossatum.  Age: Late Pliensbachian. Parent: Mancodinium semitabulatum