Bitectatodinium serratum

?serratum (Head et al., 1989b, p.457, pl.3, figs.14–16) Lentin and Williams, 1993, p.62.  Holotype: Head et al., 1989b, pl.3, figs.14–16.  Originally Gongylodinium, subsequently (and now) Bitectatodinium?.  Questionable assignment: Lentin and Williams (1993, p.62).  Age: late Miocene.

Parent: Bitectatodinium