Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826 Count: [*†*] 5c;1o;6f;15g;18s; †1f;6g;7s Class Miliolata Saidova, 1981 - porcelaneous foraminifers Count: [*†*] 1o;6f;15g;18s; †1f;6g;7s Subclass Miliamminana Mikhalevich, 1980 Count: [*†*] 1o;6f;15g;18s; †1f;6g;7s Order Schlumbergerinida Mikhalevich, 1980 Count: [*†*] 6f;15g;18s; †1f;6g;7s [17 Nov 2015] Family Sigmoilopsidae Vella, 1957 Count: [*†*] 3g;6s; †2g;2s [17 Nov 2015] Subfamily Sigmoilopsinae Vella, 1957 Count: [*†*] 1g;4s; †1g;1s [17 Nov 2015] Genus †Silicosigmoilina Cushman & Church, 1929 Count: [†*] †1s †Silicosigmoilina californicaᵀ Cushman & Church, 1929 Count: -