Pterodinium cingulatum subsp. conterminatum

subsp. conterminatum Marheinecke, 1992, p.39-40, pl.5, figs.10-12.  Holotype: Marheinecke, 1992, pl.5, figs.10-12.  Contrary to the opinion of Lentin and Williams (1993, p.551), Williams et al. (1998, p.517) considered this name to be validly published.  Age: Early Maastrichtian. Parent: Pterodinium cingulatum