Operculodinium centrocarpum subsp. novum

subsp. novum Marheinecke, 1992, p.54–55, pl.10, figs.4,7–8.  Holotype: Marheinecke, 1992, pl.10, figs.4,7–8.  Contrary to the opinion of Lentin and Williams (1993, p.466), Williams et al. (1998, p.441) considered this name to be validly published.  Age: late early–late late Maastrichtian.

Parent: Operculodinium centrocarpum