GUEMBELITRIA Cushman, 1933

 

 

Type species: Guembelitria cretacea Cushman. 1933; OD.

Guembelitria Cushman. 1933 (*769), p. 37 (as Gümbelitria )Test subconical. chambers globular and inflated, triserial throughout, sutures distinct, depressed; wall calcareous, optically radial, finely and irregularly perforate, with each pore elevated on a pore mound; aperture an interiomarginal arch at the base of the final chamber, with an imperforate bordering lip. L. Cretaceous (Albian) to U. Cretaceous (Maastrichtian); cosmopolitan.