Apectodinium williereae

?williereae (Boltenhagen, 1977, p.42-43, pl.3, figs.3a-b,4-6) Lentin and Williams, 1981, p.14.  Holotype: Boltenhagen, 1977, pl.3, figs.3a-b.  Originally Polysphaeridium, subsequently (and now) Apectodinium?.  Questionable assignment: Lentin and Williams (1981, p.14).  Age: Paleocene.

Parent: Apectodinium