FLOURENSINA Marie, 1938
Type species: Flourensina douvillei Marie, 1938; OD.
Flourensina Marie, 1938 (*2030), p. 91.Test triserial throughout, chambers inflated, and rapidly becoming strongly produced laterally as conical projections; wall coarsely agglutinated; aperture a high loop-shaped arch extending up from the base of the apertural face. L. Cretaceous (U. Vraconnian); France.