• Abramovia pteroidea Baranov in Baranov & Schiskina, 1995 †
• Abyssorhynchia craneana (Dall, 1895)
• Acanthobasiliola doederleini (Davidson, 1886)
• Aetheia colurnus (Hedley, 1905) accepted as Basiliolella colurnus (Hedley, 1905)
• Aetheia gualteri (Morris, 1850) †
• Alaskorhynchus sodacreekensis Baranov & Blodgett, 2019 †
• Allorhynchus circulare Cooper & Grant, 1976 †
• Allorhynchus concentricum Cooper & Grant, 1976 †
• Allorhynchus formulosum Cooper & Grant, 1976 †
• Allorhynchus heteropsis (Winchell, 1865) †
• Allorhynchus permianum Stehli, 1955 †
• Allorhynchus permianum wordense Cooper & Grant, 1976 †
• Allorhynchus scientiana Torres-Martínez & Sour-Tovar, 2022 †
• Allorhynchus triangulatum Cooper & Grant, 1976 †
• Allorhynchus variabile Cooper & Grant, 1976 †
• Allorhynchus venustulum Cooper & Grant, 1976 †
• Amphipella arcaria Cooper & Grant, 1969 †
• Amphipella attenuata Cooper & Grant, 1976 †
• Ancillotoechia cooperensis Amos & Noirat, 1971 †
• Ancillotoechia gutta Johnson, Boucot & Murphy, 1973 †
• Ancillotoechia gutta gutta Johnson, Boucot & Murphy, 1973 †
• Ancillotoechia gutta rotunda Smith, 1980 †
• Ancillotoechia magnaplica Smith, 1980 †
• Ancillotoechia plicaminor Smith, 1980 †
• Ancillotoechia rex Johnson, 1975 †
• Ancistrorhyncha costata Ulrich & Cooper, 1942 †
• Ancistrorhyncha crassa Cooper, 1956 †
• Ancistrorhyncha globularis Cooper, 1956 †
• Ancistrorhyncha missouriensis Cooper, 1956 †
• Ancistrorhyncha perplexa Cooper, 1956 †
• Ancistrorhyncha vacua Cooper, 1956 †
• Angustispatulata campbelli Qian & Roberts, 1995 †
• Antronaria dissona Cooper & Grant, 1976 †
• Antronaria emarginata Cooper & Grant, 1976 †
• Antronaria indentata Cooper & Grant, 1976 †
• Antronaria pluricosta Cooper & Grant, 1976 †
• Antronaria specialis Cooper & Grant, 1976 †
• Antronaria speciosa Cooper & Grant, 1976 †
• Antronaria spectabilis Cooper & Grant, 1976 †
• Antronaria titania Cooper & Grant, 1976 †
• Antronaria voluminosa Cooper & Grant, 1976 †
• Aorhynchia abyssensis MacFarlan, 1992 †
• Aorhynchia ohaiensis MacFarlan, 1992 †
• Aparimarhynchia dunrobinensis MacFarlan, 1992 †
• Aparimarhynchia takitimuensis MacFarlan, 1992 †
• Aphaurorhynchia iniquitas (Waterhouse, 1967) †
• Aphaurosia rotundata Cooper & Grant, 1976 †
• Aphaurosia scutata Cooper & Grant, 1976 †
• Aphelesia bipartita (Brocchi, 1814) †
• Aphelesia winebergeri Bitner & Schneider, 2009 †
• Araratella anatolica Plodowsky & Sartenaer in Abramian et al., 1975 †
• Araratella dichotomians (Abramian, 1954) †
• Athyrhynchus susanae Johnson, 1973 †
• Atretia brazieri Crane, 1886 accepted as Aulites brazieri (Crane, 1886)
• Atretia gnomon (Jeffreys, 1869) accepted as Cryptopora gnomon Jeffreys, 1869
• Aucklandirhynchia aucklandica MacFarlan, 1992 †
• Aucklandirhynchia laevis MacFarlan, 1992 †
• Aucklandirhynchia opuatiaensis MacFarlan, 1992 †
• Aucklandirhynchia sexagesimae MacFarlan, 1992 †
• Aulites brazieri (Crane, 1886)
• Aulites crosnieri Bitner, 2009
• Australocoelia boucoti De Rezende, Da Costa Machado & De Oliveira Poncian, 2019 †
• Azamella rotunda Laurie, 1991 †
• Basiliola arnaudi Cooper, 1981
• Basiliola beecheri (Dall, 1895)
• Basiliola elongata Cooper, 1959
• Basiliola lucida (Gould, 1862)
• Basiliola minuta Bitner, 1996 †
• Basiliola nitida Cooper, 1957 †
• Basiliola pompholyx Dall, 1920
• Basiliola roddai Cooper, 1978 †
• Basiliola strasfogeli Cooper, 1978 †
• Basiliolella colurnus (Hedley, 1905)
• Basiliolella ferox d'Hondt, 1987 accepted as Basiliolella grayi (Woodward, 1855)
• Basiliolella grayi (Woodward, 1855)
• Beckmannia padaukpinensis Mohanti & Brunton, 1992 †
• Berelechia globosa Baranov in Baranov & Schiskina, 1995 †
• Boloria garmoensis Grunt in Grunt & Dmitriev, 1973 † accepted as Gruntia garmoensis (Grunt, 1973) †
• Browneella browneae Chatterton, 1973 †
• Burmirhynchia gutta Buckman, 1917 †
• Burmirhynchia warreni Campbell, 1965 †
• Caledorhynchia caledonica MacFarlan, 1992 †
• Caledorhynchia hokonuiensis MacFarlan, 1992 †
• Camarotoechia amnica Veevers, 1959 † accepted as Septemirostellum amnicum (Veevers, 1959) †
• Camarotoechia cedarensis Stainbrook, 1942 † accepted as Kedridorhynchus cedarensis (Stainbrook, 1942) †
• Camarotoechia chouteauensis Weller, 1910 †
• Camarotoechia daleidensis (Roemer, 1844) †
• Camarotoechia eganensis Veevers, 1959 † accepted as Grammorhynchus eganensis (Veevers, 1959) †
• Camarotoechia gregeri Branson, 1923 † accepted as Poleomesorhynchus gregeri (Branson, 1923) †
• Camarotoechia lauta Stainbrook, 1950 †
• Camarotoechia lucida Veevers, 1959 † accepted as Ptychomaletoechia lucida (Veevers, 1959) †
• Camarotoechia mackayi Allan, 1935 †
• Camarotoechia nitidula Stainbrook, 1950 †
• Camarotoechia puteana Veevers, 1959 †
• Camarotoechia reesidei Kirk & Amsden, 1952 † accepted as Kirkirhynchus reesidei (Kirk & Amsden, 1952) †
• Camarotoechia septima Veevers, 1959 † accepted as Septemirostellum septimum (Veevers, 1959) †
• Camarotoechia southlandensis Fletcher, in Fletcher et al., 1952 † accepted as Plekonella southlandensis (Fletcher, in Fletcher et al., 1952) †
• Camarotoechia synchoneua Gill, 1950 †
• Camarotoechia unca Stainbrook, 1950 †
• Cassidirostrum eurekaensis (Johnson, 1966) †