Calcigonellum minutum Keupp, 1987, p.40-41, pl.6, figs.1-7; text-fig.2a.
TYPE: Holotype: Keupp, 1987, pl.6, figs.5-6. HISTORY: Originally (and now) Calcigonellum, subsequently Keuppisphaera (combination not validly published). AGE: Mid Albian-Early Cenomanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |