Kingdom Protista (Haeckel, 1866) - protists Order Foraminifera d'Orbigny, 1826 see Class Foraminifera d'Orbigny, 1826 Genus †Hedbergella Brönnimann & Brown, 1958 †Hedbergella cretacea †Hedbergella infracretacea (Glaessner, 1937) †Hedbergella trocoidea (Gandolfi, 1942)