IRMNG Taxon list
Acanthograptus candelabrum Chapman & Thomas, 1936 †
Acrograptus cognatus (Harris & Thomas, 1935) †
Acrograptus compressus (Harris & Thomas, 1935) †
Acrograptus gracilis (Tornquist, 1899) †
Adelograptus antiquus (Hall, 1899) †
Adelograptus clarki (Hall, 1899) †
Adelograptus victoriae (T.S. Hall, 1899) †
Akidograptus acuminatus (Nicholson, 1867) †
Allapasus aurantiacus Holland, Kuhnz & Osborn, 2012
Allapasus isidis Priede, Osborn, Gebruk, Jones, Shale, Rogacheva & Holland, 2012
Amphigraptus divergens †
Amplexograptus confertus Lapworth †
Amplexograptus differtus Harris & Thomas, 1935 †
Amplexograptus ingens (T.S. Hall, 1906) †
Amplexograptus latus (Elles & Wood, 1906) †
Amplexograptus tardus (T.S. Hall, 1907) †
Anisograptus compactus Cooper & Stewart, 1979 †
Anisograptus delicatulus Cooper & Stewart, 1979 †
Apiograptus crudus (Harris & Thomas, 1935) †
Appendispinograptus longispinus (T.S. Hall, 1902) †
Appendispinograptus supernus (Elles & Wood, 1906) †
Araneograptus macGillivrayi (T.S. Hall, 1899) †
Araneograptus macgillivrayi Hall, 1897 †
Araneograptus pulchellum (Hall, 1897) †
Araneograptus pulchellus (T.S. Hall, 1899) †
Archaeocryptolaria flabelloides Chapman & Thomas, 1936 †
Archaeocryptolaria recta †
Archaeocryptolaria skeatsi Chapman, 1919 †
Atopograptus woodwardi Harris, 1926 †
Atubaria heterolopha Sato, 1936
Balanoglossus apertus Spengel, 1893
Balanoglossus aurantiaca Girard, 1853
Balanoglossus aurantiacus (Girard, 1853)
Balanoglossus australiensis Hill, 1894
Balanoglossus australis (Hill, 1895)
Balanoglossus biminiensis Willey, 1899 accepted as Balanoglossus gigas Müller in Spengel, 1893
Balanoglossus borealis Willey, 1899
Balanoglossus capensis Gilchrist, 1908
Balanoglossus carnosus Müller in Spengel, 1893
Balanoglossus clavigerus delle Chiaje, 1829
Balanoglossus gigas Müller in Spengel, 1893
Balanoglossus hydrocephalus van der Horst, 1940
Balanoglossus jamaicensis Willey, 1899 accepted as Balanoglossus gigas Müller in Spengel, 1893
Balanoglossus misakiensis Kuwano, 1902
Balanoglossus natalensis Gilchrist, 1908
Balanoglossus numeensis Maser, 1913 accepted as Balanoglossus carnosus Müller in Spengel, 1893
Balanoglossus occidentalis Ritter, 1902
Balanoglossus otagoensis Benham, 1899
Balanoglossus parvulus Punnett, 1903
Balanoglossus proliferans Gilchrist, 1908 accepted as Balanoglossus capensis Gilchrist, 1908
Balanoglossus proterogonius Belichov, 1928
Balanoglossus robinii Giard, 1882
Balanoglossus salmoneus Belichov, 1928
Balanoglossus salmoneus Giard, 1882
Balanoglossus simodensis Miyamoto & Saito, 2007
Balanoglossus stephensoni van der Horst, 1937
Balanoglossus studiosorum van der Horst, 1940
Bergstroemograptus crawfordi (Harris, 1926) †
Bohemograptus bohemicus (Barrande) †
Brachiograptus etaformis Harris & Keble, 1932 †
Bryograptus clarki Hall, 1899 †
Bryograptus crassus Harris & Thomas, 1938 †
Bryograptus simplex Tornquist †
Bulmanicrusta atialata Kozlowski, 1962 †
Bulmanicrusta mediocristata Kozlowski, 1962 †
Bulmanicrusta modesta Kozlowski, 1962 †
Cactograptus crassus Ruedemann, 1908 †
Cactograptus flexispinosus Chapman, W D & Thomas, 1936 †
Cactograptus plumigerus Chapman, W D & Thomas, 1936 †
Camarotubus graptocamaraeformis Mierzejewski, 2001 †
Cardiograptus crawfordi Harris, 1926 †
Cardiograptus morsus Harris & Keble, 1916 †
Cephalodiscus aequatus Andersson, 1907 accepted as Cephalodiscus hodgsoni Ridewood, 1907
Cephalodiscus agglutinans Harmer & Ridewood, 1913
Cephalodiscus anderssoni Gravier, 1912 accepted as Cephalodiscus densus Andersson, 1907
Cephalodiscus atlanticus Bayer, 1962
Cephalodiscus australiensis Johnston & Muirhead, 1951
Cephalodiscus calciformis Emig, 1977
Cephalodiscus densus Andersson, 1907
Cephalodiscus dodecalophus M'Intosh, 1882
Cephalodiscus evansi Ridewood, 1918
Cephalodiscus fumosus John, 1931
Cephalodiscus gilchristi Ridewood, 1908
Cephalodiscus gracilis Harmer, 1905
Cephalodiscus graptolitoides Dilly, 1993
Cephalodiscus hodgsoni Ridewood, 1907
Cephalodiscus inaequatus Andersson, 1907 accepted as Cephalodiscus hodgsoni Ridewood, 1907
Cephalodiscus indicus Schepotieff, 1909
Cephalodiscus kempi John, 1932
Cephalodiscus levinseni Harmer, 1905
Cephalodiscus levinsoni Harmer
Cephalodiscus lutetianus Abrard, Dollfus & Soyer, 1950 †
Cephalodiscus nigrescens Lankester, 1905
Cephalodiscus rarus Andersson, 1907 accepted as Cephalodiscus densus Andersson, 1907
Cephalodiscus sibogae Harmer, 1905
Cephalodiscus solidus Andersson, 1907
Climacograptus affinis T.S. Hall, 1900 †
Climacograptus angustus (Perner) †
Climacograptus antiquus Lapworth †
Climacograptus baragwanathi T.S. Hall, 1906 †