Cornuspirella Cushman 1928

Cornuspira es un género de foraminífero bentónico de la subfamilia Cornuspiroidinae, de la familia Cornuspiridae, de la superfamilia Cornuspiroidea, del suborden Miliolina​ y del orden Miliolida.​ Su especie tipo es Cornuspira diffusa. Su rango cronoestratigráfico abarca el Holoceno.

Test flattened, globular proloculus followed by planispirally enrolled and evolute undivided tubular second chamber as in Cornuspira, later whorls rapidly enlarging and finally uncoiling, flaring, branching, or spreading in the original plane of coiling; wall calcareous, porcelaneous, may have transverse growth wrinkles and may have longitudinal striae; aperture narrow, elongate, at the end of the flattened tubular branches. Holocene; N. Atlantic. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)