Discorbacea, Discorboidea in recent taxonomies, is a superfamily of foraminifera, (testate protists), with a range extending from the Middle Triassic to the present, characterized by chambers arranged in a low trochspiral; an umbilical or interiomarginal aperture, with or without supplementary apertures; and a wall structure that is optically radial.Eight families are currently recognized, further characterized here in.