Keuppisphaera minuta

"minuta" (Keupp, 1987, p.40-41, pl.6, figs.1-7; text-fig.2a) Keupp and Kowalski, 1992, p.215. Holotype: Keupp, 1987, pl.6, figs.5-6. Combination not validly published: basionym not fully referenced. NOW Calcigonellum. Originally (and now) Calcigonellum, subsequently Keuppisphaera (combination not validly published). Age: Mid Albian-Early Cenomanian.