Microdinium consaeptum subsp. baculatum

subsp. baculatum (Below, 1987b, p.43-44, pl.14, figs.7-12) Lentin and Williams, 1989, p.243.  Holotype: Below, 1987b, pl.14, figs.7-10; Fensome et al., 1993a, figs.1-4 - p.953; fig.3 - p.1075.  Originally Phanerodinium consaeptum var. baculatum, subsequently (and now) Microdinium consaeptum subsp. baculatum.  Age: Mid-Late Albian. Parent: Microdinium consaeptum