Mesopateoris McCulloch 1977

Mesopateoris es un género de foraminífero bentónico de la subfamilia Miliolinellinae, de la familia Hauerinidae, de la superfamilia Milioloidea, del suborden Miliolina​ y del orden Miliolida.​ Su especie tipo es Mesopateoris gullensis. Su rango cronoestratigráfico abarca el Holoceno.

Test ovoid in outline, compressed, periphery carinate, early stage quinqueloculine, later planispiral, with three chambers per whorl in the final whorls, chambers widest at the base, tapering toward the aperture; wall calcareous, imperforate, porcelaneous, surface ornamented with numerous longitudinal to slightly oblique fine costae; aperture at the end of the final chamber, circular, bordered by a narrow lip, and with a slender bifid tooth. Holocene; E. Pacific, Santa Barbara Island, off California, at 45 m to 50 m. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)