• Amphisorus duplex (Carpenter, 1883) accepted as Sorites duplex (Carpenter, 1883)
• Amphisorus hemprichii Ehrenberg, 1839
• Amphisorus kudakajimensis (Gudmundsson, 1994)
• Amphisorus matleyi Vaughan, 1929 †
• Amphisorus sauronensis Lee, Burnham & Cevasco, 2004 accepted as Amphisorus sauronesensis Lee, Burnham & Cevasco, 2004
• Amphisorus sauronesensis Lee, Burnham & Cevasco, 2004
• Annulosorites spiralis Hottinger, 2001 †
• Azzarolina daviesi (Henson, 1950) † accepted as Mardinella daviesi (Henson, 1950) †
• Discolites concentricus Montfort, 1808 † accepted as Orbitolites complanata Lamarck, 1801 † accepted as Orbitolites complanatus Lamarck, 1801 †
• Macetadiscus incolumnatus Hottinger, Serra-Kiel & Gallardo-García, 2016 †
• Mardinella daviesi (Henson, 1950) †
• Mardinella shirazensis (Rahaghi, 1983) † accepted as Mardinella daviesi (Henson, 1950) †
• Marginopora anomala Lacroix, 1940
• Marginopora charlottensis Renema, 2018
• Marginopora hemprichi var. subplicata Lacroix, 1940
• Marginopora hemprichii (Ehrenberg, 1839) accepted as Coscinospira hemprichii Ehrenberg, 1839
• Marginopora kudakajimensis Gudmundsson, 1994 accepted as Amphisorus kudakajimensis (Gudmundsson, 1994)
• Marginopora orpheusensis Renema, 2018
• Marginopora rossi Lee et al., 2016
• Marginopora santoensis Renema, 2018
• Marginopora vertebralis Quoy & Gaimard, 1830
• Marginopora vertebralis var. rossi Lee et al., 2016 accepted as Marginopora rossi Lee et al., 2016
• Omanodiscus tenuissimus Hottinger, Serra-Kiel & Gallardo-García, 2016 †
• Orbitolites adunca (Fichtel & Moll, 1798) accepted as Orbiculina adunca (Fichtel & Moll, 1798) accepted as Archaias angulatus (Fichtel & Moll, 1798)
• Orbitolites americana Cushman, 1918 † accepted as Miosorites americanus (Cushman, 1918) †
• Orbitolites angulata Catullo, 1857 †
• Orbitolites annulatus Hofker, 1952 †
• Orbitolites apertus Erman, 1854 † accepted as Mesorbitolina aperta (Erman, 1854) †
• Orbitolites armoricensis Lehmann, 1961 †
• Orbitolites bellatulus Zhang, 1988 †
• Orbitolites bellus Zhang, 1988 †
• Orbitolites biplanus Lehmann, 1963 †
• Orbitolites bulgarica Boué, 1840 † accepted as Orbitolina bulgarica (Boué, 1840) † accepted as Palorbitolina lenticularis (Blumenbach, 1805) †
• Orbitolites carpenteri Smout, 1963 †
• Orbitolites cassianicus Schauroth, 1855 †
• Orbitolites chartacea Des Moulins, 1864 †
• Orbitolites circumvulvata Gümbel, 1872 †
• Orbitolites complanata Lamarck, 1801 † accepted as Orbitolites complanatus Lamarck, 1801 †
• Orbitolites complanata var. gigantea Sacco, 1922 †
• Orbitolites complanata var. perundata Sacco, 1922 †
• Orbitolites complanatus Lamarck, 1801 †
• Orbitolites complanatus var. minima Henson, 1950 † accepted as Orbitolites minimus (Henson, 1950) †
• Orbitolites concava Lamarck, 1801 † accepted as Orbitolites concavus Lamarck, 1801 †
• Orbitolites concavus Lamarck, 1801 †
• Orbitolites conica d'Archiac, 1837 † accepted as Conicorbitolina conica (d'Archiac, 1837) †
• Orbitolites convexoconvexa Catullo, 1857 †
• Orbitolites coscinodiscus Wood, 1844 †
• Orbitolites cotentinensis Lehmann, 1961 †
• Orbitolites crassa Fischer, 1871 (uncertain > taxon inquirendum)
• Orbitolites crassipora Hofker, 1952 †
• Orbitolites disciformis Zhang, 1988 †
• Orbitolites discoidea Lea, 1833 †
• Orbitolites disculus Leymerie, 1851 †
• Orbitolites discus Rütimeyer, 1850 † accepted as Orthophragmina (Discocyclina) discus (Rütimeyer, 1850) † accepted as Orthophragmina discus (Rütimeyer, 1850) † accepted as Discocyclina discus (Rütimeyer, 1850) †
• Orbitolites duplex Carpenter, 1883 accepted as Sorites duplex (Carpenter, 1883)
• Orbitolites elliptica Michelin, 1846 †
• Orbitolites fortisii d'Archiac, 1850 † accepted as Discocyclina fortisii (d'Archiac, 1850) †
• Orbitolites furcata Rütimeyer, 1850 † accepted as Orbitoclypeus furcatus (Rütimeyer, 1850) †
• Orbitolites gensacica Leymerie, 1851 † accepted as Simplorbites gensacicus (Leymerie, 1851) † accepted as Orbitoides gensacicus (Leymerie, 1851) † accepted as Nummulites papyracea Boubée, 1832 † accepted as Orbitoides papyracea (Boubée, 1832) † accepted as Simplorbites papyraceus (Boubée, 1832) †
• Orbitolites gensacica var. concava Leymerie, 1851 †
• Orbitolites gensacica var. gigantea Leymerie, 1851 †
• Orbitolites gensacica var. nummularia Leymerie, 1851 †
• Orbitolites gracilis Lehmann, 1963 †
• Orbitolites ibericus Lehmann, 1963 †
• Orbitolites incrassatus Zhang, 1988 †
• Orbitolites inflatus Zhang, 1988 †
• Orbitolites interstitia Lea, 1833 †
• Orbitolites laciniatus Brady, 1881 †
• Orbitolites langhiana Trabucco, 1900 †
• Orbitolites latimarginalis Lehmann, 1963 †
• Orbitolites lehmanni Montanari, 1964 †
• Orbitolites leptotestaceus Zhang, 1988 †
• Orbitolites longjiangicus Zhang, 1988 †
• Orbitolites malabarica Carter, 1853 † accepted as Pseudotaberina malabarica (Carter, 1853) †
• Orbitolites mamillaris Leymerie, 1878 †
• Orbitolites mammillaris Savi & Meneghini, 1851 †
• Orbitolites mammillata d'Archiac, 1837 †
• Orbitolites mantelli (Morton, 1833) † accepted as Orbitoides mantelli (Morton, 1833) † accepted as Lepidocyclina mantelli (Morton, 1833) †
• Orbitolites mantelli var. theobaldi Carter, 1888 †
• Orbitolites marginalis (Lamarck, 1816) accepted as Sorites marginalis (Lamarck, 1816)
• Orbitolites marginata Savi & Meneghini, 1851 †
• Orbitolites martini Verbeek, 1896 †
• Orbitolites media d'Archiac, 1837 † accepted as Orbitoides media (d'Archiac, 1837) † accepted as Orbitoides faujasii (Defrance, 1823) †
• Orbitolites megasphaericus Zhang, 1988 †
• Orbitolites minimus (Henson, 1950) †
• Orbitolites minutus Zhang, 1988 †
• Orbitolites nummuliformis Catullo, 1857 †
• Orbitolites oregonensis Palmer, 1923 †
• Orbitolites papillosa Savi & Meneghini, 1851 †
• Orbitolites papyracea d'Archiac, 1850 †
• Orbitolites parmula Rütimeyer, 1850 †
• Orbitolites pharaonum Schwager, 1883 †
• Orbitolites plana d'Archiac, 1837 †
• Orbitolites praecursor Gümbel, 1872 † accepted as Orbitopsella praecursor (Gümbel, 1872) †
• Orbitolites prattii Michelin, 1846 † accepted as Discocyclina prattii (Michelin, 1846) †
• Orbitolites prattii subsp. minor (Meffert, 1931) †
• Orbitolites radians d'Archiac, 1850 † accepted as Orbitoides (Actinocyclina) radians (d'Archiac, 1850) † accepted as Actinocyclina radians (d'Archiac, 1850) † accepted as Discocyclina radians (d'Archiac, 1850) †
• Orbitolites reicheli Lehmann, 1961 †
• Orbitolites roncana Catullo, 1857 †
• Orbitolites secans Leymerie, 1851 †