Kallosphaeridium? circulare (Cookson and Eisenack, 1971, p.219, pl.8, fig.6) Helby, 1987, p.324-325.
TYPE: Holotype: Cookson and Eisenack, 1971, pl.8, fig.6. HISTORY: Originally Canningia, subsequently Canningia?, thirdly Batiacasphaera, fourthly (and now) Kallosphaeridium?. Questionable assignment: Helby (1987, p.324-325). AGE: mid Cretaceous, ?Turonian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |