IRMNG Taxon list
Abyssorhynchia craneana (Dall, 1895)
Abyssothyris atlantica Cooper, 1977 accepted as Abyssothyris wyvillei (Davidson, 1878)
Abyssothyris elongata Cooper, 1972 accepted as Abyssothyris wyvillei (Davidson, 1878)
Abyssothyris parva Cooper, 1977 accepted as Abyssothyris wyvillei (Davidson, 1878)
Abyssothyris wyvillei (Davidson, 1878)
Acanthobasiliola doederleini (Davidson, 1886)
Acanthothiris spinosa Linnaeus, 1788 †
Acareothoris jelli Roberts, 1990 †
Acosarina minuta (Abich) †
Acrobelesia cooperi (d'Hondt, 1976) †
Acrobrochus blochmanni (Jackson, 1912)
Acrobrochus hendleri (Cooper, 1982) accepted as Acrobrochus vema (Cooper, 1973)
Acrobrochus landonensis (Thomson, 1918)
Acrobrochus marotiroensis Bitner, 2007
Acrobrochus vema (Cooper, 1973)
Acrospirifer concinnus †
Acrospirifer murchisoni †
Acrothele asiatica Endo & Resser †
Acrothele brevis Chapman, 1917 †
Acrothele colleni Walcott, 1912 †
Acrothele matthewi †
Acrothele spurri † accepted as Eothele spurri †
Acrothele subquadrata Chapman, 1917 †
Acrotreta antipodum Chapman, 1918 †
Acrotreta bellatula Walcott, 1908 †
Acrotreta definita Walcott, 1902 †
Acrotreta pileata Endo & Resser †
Acrotreta sabinae †
Actinoconchus planosulcata (Phillips, 1836) †
Adensu monstratum Popov & Rukavishnikova, 1986 †
Adnatida deformis (Tate, 1880) †
Adolfia deflexus (Roemer, 1843) †
Adolfia delflexus (Roemer, 1843) †
Adolfia glypta Talent, 1963 †
Aegiria thomasi Talent, 1965 †
Aerothyris eichleri Allan, 1939 accepted as Aneboconcha eichleri (Allan, 1939)
Aerothyris kerguelenensis (Davidson, 1878)
Aerothyris macquariensis (Thomson, 1918)
Aesopomum chinense Hamada † accepted as Hinganella chinense (Hamada) †
Agulhasia davidsoni King, 1871
Agulhasia densicostata Cooper, 1988
Aikarhyncha praecox (Barrande, 1879) †
Airtonia hudsoni Cope, 1934 †
Alatochonetes alata Liang, 1990 †
Aldingia furculifera (Tate, 1880)
Aldingia willemoesi (Davidson, 1878)
Aldingia woodsi (Tate, 1880)
Aliquantula insolita (Tate, 1880) †
Ambocoelia minuta Talent, 1956 †
Ambocoelia umbonata Conrad, 1842 †
Amissopecten velox Barrande †
Amoenospirifer thetidis (Barrande, 1848) †
Amphigenia parva †
Amphithyris buckmani Thomson, 1918
Amphithyris hallettensis Foster, 1974
Amphithyris hallettensis Thomson, 1918
Amphithyris parva Mackinnon, Hiller, Long & Marshall, 2008
Amphithyris richardsonae Campbell & Fleming, 1981
Amphithyris richardsoni
Amphithyris seminula (Philippi, 1836)
Anakinetica breva Richardson, 1991
Anakinetica compta (G.B. Sowerby I, 1845)
Anakinetica cumingi (Davidson, 1852)
Anakinetica cumingii (Davidson, 1852)
Anakinetica recta Richardson, 1991
Anakinetica tumida Richardson, 1991
Anastrophia transversalis †
Anastrophia verneuili †
Anatrypa heckeri Nalivkin, 1941 † accepted as Heckerella heckeri (Nalivkin, 1941) †
Ancistrocrania parisiensis (Defrance, 1819) †
Aneboconcha eichleri (Allan, 1939)
Aneboconcha obscura Cooper, 1973
Aneboconcha smithi (Martens & Pfeffer, 1887)
Annuloplatidia annulata (Atkins, 1959)
Annuloplatidia horni (Gabb, 1861)
Annuloplatidia indopacifica Zezina, 1981
Annuloplatidia richeri Bitner, 2009
Anoplia australis Gill †
Anoplia tasmaniensis †
Antinoconchus planosulcata †
Antipodinetes robustus (Chapman, 1903) †
Antiptychina moneana †
Antiptychina pentagona Yang & Yin, 1962 † accepted as Eoantiptychia pentagona (Yang & Yin, 1962) †
Antiptychina robusta Yang & Yin, 1962 † accepted as Parantiptychia robusta (Yang & Yin, 1962) †
Antirhynchonella ceres †
Antirhynchonella undata †
Antispirifer haroldi †
Aquaspirifer premabis †
Archaeorthis waratahensis Laurie, 1987 †
Arctosia arctica (Friele, 1877) †
Argyrotheca angulata Zezina, 1987
Argyrotheca arguta Grant, 1983 accepted as Joania arguta (Grant, 1983)
Argyrotheca australis (Blochmann, 1910)
Argyrotheca barrettiana (Davidson, 1866)
Argyrotheca bermudana Dall, 1911
Argyrotheca cistellula (Searles-Wood, 1841)
Argyrotheca cordata (Risso, 1826)
Argyrotheca crassa Cooper, 1977
Argyrotheca cuneata (Risso, 1826)
Argyrotheca furtiva Simon, 2010