Adelosina d'Orbigny, 1826 (original description)
Adelosina laevigata d'Orbigny, 1826 (original description)
Adelosina semistriata d'Orbigny, 1826 (original description)
Adelosina soldanii d'Orbigny, 1826 (original description)
Adelosina striata d'Orbigny, 1826 (original description)
Alveolina d'Orbigny, 1826 † (original description)
Alveolina oblonga d'Orbigny, 1826 † (original description)
Alveolina ovoidea d'Orbigny, 1826 † (original description)
Amphistegina d'Orbigny, 1826 (original description)
Amphistegina lessonii d'Orbigny in Deshayes, 1830 (original description (unavailable nomenclaturally))
Anomalina d'Orbigny, 1826 (original description)
Articulina d'Orbigny, 1826 (original description)
Bigenerina d'Orbigny, 1826 (original description)
Biloculina d'Orbigny, 1826 accepted as Pyrgo Defrance, 1824 (original description)
Bulimina d'Orbigny, 1826 (original description)
Bulimina aculeata d'Orbigny, 1826 (original description)
Bulimina elongata d'Orbigny, 1826 accepted as Bulimina elongata d'Orbigny, 1846 (basis of record)
Bulimina marginata d'Orbigny, 1826 (original description)
Bulimina trilobata d'Orbigny, 1826 (original description)
Calcarina d'Orbigny, 1826 (original description)
Calcarina defrancei d'Orbigny, 1826 (original description)
Cassidulina d'Orbigny, 1826 (original description)
Cassidulina laevigata d'Orbigny, 1826 (original description)
Clavulina d'Orbigny, 1826 (original description)
Clavulina angularis d'Orbigny, 1826 (original description)
Cristellaria (Cristellaire) cadomensis d'Orbigny, 1826 † accepted as Cristellaria cadomensis d'Orbigny, 1850 † (basis of record)
Cristellaria (Cristellaire) laevigata d'Orbigny, 1826 † accepted as Cristellaria laevigata d'Orbigny in Deshayes, 1832 † accepted as Astacolus laevigatus (d'Orbigny in Deshayes, 1832) † (basis of record)
Cristellaria (Cristellaire) lamellosa d'Orbigny, 1826 † accepted as Cristellaria lamellosa d'Orbigny, 1850 † (basis of record)
Dendritina d'Orbigny, 1826 (original description)
Dendritina arbuscula d'Orbigny, 1826 † (original description)
Dimorphina d'Orbigny, 1826 (original description)
Dimorphina tuberosa d'Orbigny, 1826 (original description)
Foraminifera (original description)
Frondicularia Defrance in d'Orbigny, 1826 (original description)
Frondicularia complanata (Defrance in Blainville, 1824) (new combination reference)
Frondicularia pupa d'Orbigny, 1826 (original description)
Globigerina d'Orbigny, 1826 (original description)
Globigerina bulloides d'Orbigny, 1826 (original description)
Globigerina trilocularis d'Orbigny, 1826 † accepted as Globigerina trilocularis d'Orbigny in Deshayes, 1832 † (basis of record)
Gyroidina d'Orbigny, 1826 (original description)
Gyroidina laevigata d'Orbigny, 1826 (original description)
Gyroidina orbicularis d'Orbigny, 1826 accepted as Gyroidina orbicularis d'Orbigny in Parker, Jones & Brady, 1865 (original description (unavailable nomenclaturally))
Gyroidina soldanii d'Orbigny, 1826 accepted as Hansenisca soldanii (d'Orbigny, 1826) (original description)
Heterostegina d'Orbigny, 1826 (original description)
Heterostegina depressa d'Orbigny, 1826 (original description)
Lenticulina diaphanea (Montfort, 1808) (new combination reference)
Lingulina d'Orbigny, 1826 (original description)
Lingulina carinata d'Orbigny, 1826 (original description)
Marginulina d'Orbigny, 1826 (original description)
Marginulina glabra d'Orbigny, 1826 accepted as Marginulina glabra d'Orbigny in Parker, Jones & Bady, 1865 accepted as Marginulina similis d'Orbigny, 1846 (original description (unavailable nomenclaturally))
Marginulina hirsuta d'Orbigny, 1826 (original description)
Marginulina raphanus d'Orbigny, 1826 (original description)
Nodosaria interrupta d'Orbigny, 1826 † (original description)
Operculina d'Orbigny, 1826 (original description)
Operculina complanata (Defrance in Blainville, 1822) (additional source)
Pavonina d'Orbigny, 1826 (original description)
Pavonina flabelliformis d'Orbigny, 1826 (additional source)
Planorbulina d'Orbigny, 1826 (original description)
Planorbulina mediterranensis d'Orbigny, 1826 (original description)
Planularia cymba d'Orbigny, 1826 (original description)
Planularia rostrata d'Orbigny, 1826 † (original description)
Planulina d'Orbigny, 1826 (original description)
Planulina ariminensis d'Orbigny, 1826 (original description)
Polymorphina d'Orbigny, 1826 (original description)
Polymorphina tuberosa d'Orbigny, 1826 represented as Polymorphina (Polymorphina) tuberosa d'Orbigny, 1826 † (original description)
Quinqueloculina d'Orbigny, 1826 (original description)
Quinqueloculina suborbicularis d'Orbigny, 1826 accepted as Quinqueloculina suborbicularis d'Orbigny in Fornasini, 1905 (basis of record)
Quinqueloculina vulgaris d'Orbigny, 1826 (original description)
Rimulina d'Orbigny, 1826 (original description)
Rosalina d'Orbigny, 1826 (original description)
Rosalina globularis d'Orbigny, 1826 (original description)
Rosalina mediterranensis d'Orbigny, 1826 (original description)
Rosalina soldanii d'Orbigny, 1826 (original description)
Rotalia guerini d'Orbigny, 1850 † (original description)
Sepia cuvieri A. d'Orbigny, 1826 † (original description)
Sepia parisiensis A. d'Orbigny, 1826 † (original description)
Sepioteuthis lessoniana A. d'Orbigny, 1826 (original description)
Sphaeroidina d'Orbigny, 1826 (original description)
Sphaeroidina bulloides d'Orbigny, 1826 accepted as Sphaeroidina bulloides d'Orbigny in Deshayes, 1832 (original description (unavailable nomenclaturally))
Spirolina pedum d'Orbigny, 1826 † accepted as Spirolina pedum d'Orbigny, 1850 † (basis of record)
Spirolina striata d'Orbigny, 1826 † accepted as Spirolina striata d'Orbigny, 1850 † (basis of record)
Spiroloculina d'Orbigny, 1826 (original description)
Spiroloculina depressa d'Orbigny, 1826 (original description)
Spiroloculina limbata d'Orbigny, 1826 (original description)
Spiroloculina nitida d'Orbigny, 1826 (original description)
Spiroloculina perforata d'Orbigny, 1826 † accepted as Spiroloculina perforata d'Orbigny in Guérin-Méneville, 1832 † (additional source)
Spiroloculina plicata d'Orbigny, 1826 (original description)
Spiroloculina rotunda d'Orbigny, 1826 (original description)
Textularia aciculata d'Orbigny, 1826 (original description)
Textularia laevigata d'Orbigny, 1826 (original description)
Textularia obtusa d'Orbigny, 1826 (original description)
Textularia rugosa d'Orbigny, 1852 (original description)
Textularia tuberosa d'Orbigny, 1826 (original description)
Triloculina d'Orbigny, 1826 (original description)
Triloculina gibba d'Orbigny, 1826 (original description)
Triloculina inflata d'Orbigny, 1826 (original description)
Triloculina oblonga (Montagu, 1803) (new combination reference)
Triloculina tricarinata d'Orbigny, 1826 accepted as Triloculina tricarinata d'Orbigny in Deshayes, 1832 (original description (unavailable nomenclaturally))
Triloculina tricostata d'Orbigny, 1826 † (original description)
Triloculina trigonula (Lamarck, 1804) (new combination reference)