Operculodinium wallii

wallii Matsuoka, 1983b, p.127, pl.7, fig.9; pl.9, figs.1a-b,2,3a-b,4.  Holotype: Matsuoka, 1983b, pl.9, figs.1a-b.  Head in Head and Wrenn (1992, p.24) considered this species to be a possible taxonomic junior synonym of Operculodinium centrocarpum.  Age: Late Miocene-Early Pleistocene.

Parent: Operculodinium