Vertebrasigmoilina Hofker 1976

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

Test broad and flattened, up to 1.0 mm in length, periphery carinate, proloculus followed by about two whorls of chambers one-half coil in length, in sigmoiline arrangement, later chambers increase rapidly in breadth but not proportionately in length so that later whorls have three chambers per whorl and coiling becomes planispiral, final stage with up to two uncoiled chambers; wall calcareous, porcelaneous, surface smooth and shining or may be faintly striate; aperture at the open end of the final chamber, an elongate slit bordered by an everted lip. Holocene; Gulf of Mexico: off Florida; West Indies. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)