Emmetrocysta urnaformis

*urnaformis (Cookson, 1953, p.118, pl.2, figs.41-43) Stover, 1975, p.42.  Holotype: Cookson, 1953, pl.2, figs.41-42.  Originally Cannosphaeropsis, subsequently Polystephanephorus, thirdly (and now) Emmetrocysta.  Age: Oligocene.

Parent: Emmetrocysta