Morkallacysta pyramidalis

*pyramidalis Harris, 1974, p.163, pl.1, figs.5-11.  Holotype: Harris, 1974, pl.1, fig.5.  Originally (and now) Morkallacysta, subsequently Palaeoperidinium.  Stover and Evitt (1978, p.113-114) retained this species in Morkallacysta.  Age: Paleocene.

Parent: Morkallacysta