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 Calcigonellum, subsequently Keuppisphaera (combination not validly published), thirdly (and now) ?Calcigonellum.  Age: middle Albian–early Cenomanian.

Parent: Keuppisphaera