Prolixosphaeridium toryna

"?toryna" (Cookson and Eisenack, 1960b, p.252, pl.38, figs.6,15) Eisenack and Kjellström, 1972, p.951.  Holotype: Cookson and Eisenack, 1960b, pl.38, fig.15.  NOW Egmontodinium.  Originally Hystrichosphaeridium, subsequently Prolixosphaeridium?, thirdly Tanyosphaeridium, fourthly (and now) Egmontodinium.  Questionable assignment: Eisenack and Kjellström (1972, p.951).  N.I.A.  Age: Tithonian–Neocomian.

Parent: Prolixosphaeridium