Abditodentrix Patterson, 1985 (basis of record)
Acervulina Schultze, 1854 (basis of record)
Acervulina inhaerens Schultze, 1854 (basis of record)
Acervulinidae Schultze, 1854 (basis of record)
Adelosina d'Orbigny, 1826 (basis of record)
Adelosina bicornis (Walker & Jacob, 1798) (basis of record)
Adelosina carinatastriata Wiesner, 1923 represented as Quinqueloculina carinatastriata (Wiesner, 1923) (basis of record)
Adelosina cliarensis (Heron-Allen & Earland, 1930) (basis of record)
Adelosina dubia (d'Orbigny in Fornasini, 1905) (basis of record)
Adelosina duthiersi Schlumberger, 1886 (basis of record)
Adelosina elegans (Williamson, 1858) (basis of record)
Adelosina ferussacii (d'Orbigny, sp. Brady, 1884) (basis of record)
Adelosina intricata (Terquem, 1878) (basis of record)
Adelosina longirostra (d'Orbigny, 1826) (basis of record)
Adelosina mediterranensis (Le Calvez & Le Calvez, 1958) (basis of record)
Adelosina pulchella (d'Orbigny, 1826) (basis of record)
Adercotryma Loeblich & Tappan, 1952 (basis of record)
Adercotryma wrighti Brönnimann & Whittaker, 1987 (basis of record)
Affinetrina Łuczkowska, 1972 (basis of record)
Affinetrina planciana (d'Orbigny, 1839) (basis of record)
Alabaminella Saidova, 1975 (basis of record)
Alabaminella weddellensis (Earland, 1936) (basis of record)
Alabaminidae Hofker, 1951 (basis of record)
Allogromia Rhumbler, 1904 (basis of record)
Allogromia laticollaris Arnold, 1948 (basis of record)
Allogromia mollis (Gruber, 1884) (basis of record)
Allogromia ovoidea Rhumbler, 1904 (basis of record)
Allogromiidae Rhumbler, 1904 (basis of record)
Ammobaculites Cushman, 1910 (basis of record)
Ammobaculites agglutinans (d'Orbigny, 1846) (basis of record)
Ammobaculites filiformis Earland, 1934 (basis of record)
Ammobaculites ponticus Mikhalevich, 1968 (basis of record)
Ammodiscidae Reuss, 1862 (basis of record)
Ammodiscus Reuss, 1862 (basis of record)
Ammodiscus anguillae Höglund, 1947 (basis of record)
Ammodiscus flavidus Höglund, 1947 (basis of record)
Ammodiscus gullmarensis Höglund, 1948 (basis of record)
Ammodiscus incertus (d'Orbigny, 1839) (basis of record)
Ammodiscus intermedius Höglund, 1947 (basis of record)
Ammodiscus minimus Höglund, 1947 (basis of record)
Ammodiscus planorbis Höglund, 1947 (basis of record)
Ammodiscus rhumbleri Rottgardt, 1952 (basis of record)
Ammodiscus tenuis (Brady, 1881) (basis of record)
Ammoglobigerina Eimer & Fickert, 1899 (basis of record)
Ammoglobigerina globigeriniformis (Parker & Jones, 1865) (basis of record)
Ammolagena Eimer & Fickert, 1899 (basis of record)
Ammolagena clavata (Jones & Parker, 1860) (basis of record)
Ammomassilina Cushman, 1933 (basis of record)
Ammomassilina alveoliniformis (Millett, 1898) (basis of record)
Ammonia Brünnich, 1771 (basis of record)
Ammonia aberdoveyensis Haynes, 1973 (basis of record)
Ammonia ammoniformis (d'Orbigny, 1826) † (basis of record)
Ammonia batava (Hofker, 1951) (basis of record)
Ammonia beccarii (Linnaeus, 1758) (basis of record)
Ammonia falsobeccarii (Rouvillois, 1974) (basis of record)
Ammonia inflata (Seguenza, 1862) † (basis of record)
Ammonia tepida (Cushman, 1926) (basis of record)
Ammoniidae Saidova, 1981 (basis of record)
Ammopemphix Loeblich, 1952 (basis of record)
Ammopemphix arctica (Cushman, 1933) (basis of record)
Ammoscalaria Höglund, 1947 (basis of record)
Ammoscalaria pseudospiralis (Williamson, 1858) (basis of record)
Ammoscalaria runiana (Heron-Allen & Earland, 1916) (basis of record)
Ammoscalaria tenuimargo (Brady, 1882) (basis of record)
Ammosphaeroidinidae Cushman, 1927 (basis of record)
Ammotium Loeblich & Tappan, 1953 (basis of record)
Ammotium cassis (Parker, 1870) (basis of record)
Ammotium fragile Warren, 1957 (basis of record)
Ammotrochoides Janin, 1984 (basis of record)
Ammotrochoides bignoti Janin, 1984 (basis of record)
Amphicoryna Schlumberger in Milne-Edwards, 1881 (basis of record)
Amphicoryna hispida (d'Orbigny, 1846) accepted as Amphicoryna hirsuta (d'Orbigny, 1826) (basis of record)
Amphicoryna papillosa (Silvestri, 1872) (basis of record)
Amphicoryna scalaris (Batsch, 1791) (basis of record)
Amphifenestrella Rhumbler, 1935 (basis of record)
Amphifenestrella wiesneri Rhumbler, 1935 (basis of record)
Amphisorus Ehrenberg, 1839 (basis of record)
Amphisorus hemprichii Ehrenberg, 1839 (basis of record)
Amphistegina d'Orbigny, 1826 (basis of record)
Amphistegina gibbosa d'Orbigny, 1839 (basis of record)
Amphistegina lessonii d'Orbigny in Deshayes, 1830 (basis of record)
Amphisteginidae Cushman, 1927 (basis of record)
Angulogerina Cushman, 1927 accepted as Trifarina Cushman, 1923 (basis of record)
Anomalina d'Orbigny, 1826 (basis of record)
Anomalinidae Cushman, 1927 (basis of record)
Anomalinoides Brotzen, 1942 (basis of record)
Anomalinoides minimus (Förster, 1892) (basis of record)
Archaias Montfort, 1808 (basis of record)
Archaias angulatus (Fichtel & Moll, 1798) (basis of record)
Articularia Łuczkowska, 1974 (basis of record)
Articularia sagra (d'Orbigny, 1839) (basis of record)
Articulina d'Orbigny, 1826 (basis of record)
Articulina carinata Wiesner, 1923 (basis of record)
Articulina pacifica Cushman, 1944 (basis of record)
Articulina tubulosa (Seguenza, 1862) (basis of record)
Astacolus Montfort, 1808 (basis of record)
Astacolus crepidulus (Fichtel & Moll, 1798) accepted as Astacolus crepidula (Fichtel & Moll, 1798) (basis of record)
Asterigerinata Bermúdez, 1949 (basis of record)
Asterigerinata mamilla (Williamson, 1858) (basis of record)
Asterigerinatidae Reiss, 1963 (basis of record)