Operculodinium tegillatum

tegillatum Head, 1997, p.180,183, fig.9, nos.13-20; fig.10; fig.11, nos.1-2; fig.16, nos.13-16; fig.17, no.1.  Holotype: Head, 1997, fig.9, nos.13-17.  Age: mid Pliocene.

Parent: Operculodinium