◆キログナトゥス・アドミランドゥス (絶滅) †Chirognathus admirandus Stauffer 1935
syn.Chirognathus expatiatus Stauffer 1935 Chirognathus magnificus Stauffer 1935 Chirognathus radiatus Stauffer 1935 Chirognathus unguliformis Stauffer 1935 *1935『Conodonts of the Glenwood Beds:Clinton Raymond Stauffer』。 *1966『The Middle and Upper Ordovician Conodont Faunas of Minnesota:Gerald Frank Webers』。
◆キログナトゥス・アルテルナトゥス (絶滅) †Chirognathus alternatus Stauffer 1935 *1935『Conodonts of the Glenwood Beds:Clinton Raymond Stauffer』。
◆キログナトゥス・クリエフデネンシス (絶滅) †Chirognathus cliefdenensis Zhen & Webby 1995 *1995『Upper Ordovician Conodonts from the Cliefden Caves Limestone Group, Central
New South Wales, Australia:Yong-Yi Zhen & Barry Deane Webby』。 *1999『Upper Ordovician Conodonts from the Bowan Park Succession, Centrai, New South Wales, Australia:Yong-Yi Zhen, Barry Deane Webby & Christopher Richard Barnes』。
◆キログナトゥス・クラウス (絶滅) †Chirognathus clavus Warris 1967 *1967『The Palaeozoic Stratigraphy and Palaeontology of North-Western New South Wales:Bevan Jon Warris』。
◆キログナトゥス・デリカトゥルス (絶滅) †Chirognathus delicatulus Stauffer 1935
syn.Chirognathus eucharis Stauffer 1935 Chirognathus hamatus Stauffer 1935 Chirognathus idoneus Stauffer 1935 Chirognathus irregularis Stauffer 1935 Chirognathus lanesboroensis Stauffer 1935 *1935『Conodonts of the Glenwood Beds:Clinton Raymond Stauffer』。 *1966『The Middle and Upper Ordovician Conodont Faunas of Minnesota:Gerald Frank Webers』。
◆キログナトゥス・ドゥオダクティルス (絶滅) †Chirognathus duodactylus Branson & Mehl 1933 *1933『Conodonts from the Harding Sandstone of Colorado:Edward Bayer Branson & Maurice Goldsmith Mehl』。 *1958『A Key to Conodont Genera and Sub-Genera:Robert Oran Fay』。 *1987『Conodonts and Conodont Biostratigraphy of the McLish and Tulip Creek Formations, Middle Ordovician of South-Central Oklahoma:Jeffrey A.Bauer』。 *1994『Upper Ordovician Conodonts from the Malongulli Formation, Cliefden Caves Area, Central New South Wales:Julie Anne Trotter & Barry Deane Webby』。 *2005『Late Ordovician Vertebrates from the Bighorn Mountains of Wyoming, USA:Ivan James Sansom
& Michael Paul Smith』。
◆キログナトゥス・エキヌス (絶滅) †Chirognathus echinus Warris 1967 *1967『The Palaeozoic Stratigraphy and Palaeontology of North-Western New South Wales:Bevan Jon Warris』。
◆キログナトゥス・モノダクティルス (絶滅) †Chirognathus monodactylus Branson & Mehl 1933 *1933『Conodonts from the Harding Sandstone of Colorado:Edward Bayer Branson & Maurice Goldsmith Mehl』。 *1966『The Middle and Upper Ordovician Conodont Faunas of Minnesota:Gerald Frank Webers』。 *1978『Middle-Upper Ordovician Conodonts and Stratigraphy of the Gordon Limestone Sub-Group, Tasmania:Clive Francis Burrett』。
◆キログナトゥス・ムルティデンス (絶滅) †Chirognathus multidens Branson & Mehl 1933 *1933『Conodonts from the Harding Sandstone of Colorado:Edward Bayer Branson & Maurice Goldsmith Mehl』。 *1966『The Middle and Upper Ordovician Conodont Faunas of Minnesota:Gerald Frank Webers』。
◆キログナトゥス・ネオッスス (絶滅) †Chirognathus neossus Cooper 1939 *1939『Conodont from a Bushberg-Hannibal Horizon in Oklahoma:Chalmer Lewis Cooper』。
◆キログナトゥス・スカレヌス (絶滅) †Chirognathus scalenus Stauffer 1935 *1935『Conodonts of the Glenwood Beds:Clinton Raymond Stauffer』。
◆キログナトゥス・シムメトリクス (絶滅) †Chirognathus symmetricus Webers 1966 *1966『The Middle and Upper Ordovician Conodont Faunas of Minnesota:Gerald Frank Webers』。
◆キログナトゥス・テヌイデンタトゥス (絶滅) †Chirognathus tenuidentatus Stauffer 1935 *1935『Conodonts of the Glenwood Beds:Clinton Raymond Stauffer』。
◆キログナトゥス・トリコスタトゥス (絶滅) †Chirognathus tricostatus Zhen, Burrett, Percival & Lin 2010 *2010『A Late Ordovician Conodont Fauna from the Lower Limestone Member of the Benjamin Limestone in Central Tasmania and Revision of Tasmanognathus careyi Burrett 1979:Yong Yi Zhen, Clive Francis Burrett, Ian G.Percival & BY.Lin』。
Genus Erraticodon♂ DZIK 1978 エルラティコドン属 (絶滅)
◆エルラティコドン・アルドリドゲイ (絶滅) †Erraticodon aldridgei Albanesi, Monaldi, Barnes, Zeballo & Ortega 2023 *2023『An Endemic Conodont Fauna of Darriwilian, Middle Ordovician Age from the Santa Gertrudis Formation, South-Western Gondwanan Margin and Its Paleobiogeographic Relationships:Guillermo Luis Albanesi, César Rubén Monaldi, Christopher Richard Barnes, Fernando Javier Zeballo & Gladys Ortega』。
◆エルラティコドン・バルティクス (絶滅) †Erraticodon balticus Dzik 1978 *1978『Conodont Biostratigraphy and Paleogeographical Relations of the Ordovician Mojcza Limestone, Holy Cross Mountains, Poland:Jerzy Dzik』。 *1980『Conodonts of the Middle Ordovician Table Head Formation, Western Newfoundland:Svend Josef Høegh Sandbergh Stouge』。 *1984『Conodonts of the Middle Ordovician Table Head Formation, Western Newfoundland:Svend Josef Høegh Sandbergh Stouge』。 *1985『Ibexian-Whiterockian, Ordovician Conodont Palaeontology of East and Eastern North Greenland:Michael Paul Smith』。 *1989『Upper Canadian to Whiterockian, Ordovician in Saint John's Conodont Biostratigraphy of the Upper Saint George Group, Western Newfoundland:Kathleen Anne Stait』。 *2000『Stratigraphy, Conodont Taxonomy and Biostratigraphy of Upper Cambrian to Lower Silurian Platform to Basin Facies, Northern British Columbia:Leanne J.Pyle』。 *2002『Taxonomy, Evolution, and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group, Upper Cambrian to Lower Silurian, North-Eastern British Columbia:Leanne J.Pyle & Christopher Richard Barnes』。 *2008『Ordovician, Early Darriwilian Conodonts and Sponges from West of Parkes, Central New South Wales:Yong-Yi Zhen & John Pickett』。 *2013-2014『Conodonti e Acritarchi del Darriwiliano, Ordoviciano Medio della Sezione di Källa, Öland, Svezia:Serena Frisenda, Gabriella Bagnoli & Cristiana Ribecai』。
◆エルラティコドン・ベルレウエンシス (絶滅) †Erraticodon bellevuensis Zhen & Percival 2004 *2004『Middle Ordovician, Darriwilian Conodonts from Allochthonous Limestones in the Oakdale Formation of Central New South Wales:Yong Yi Zhen & Ian G.Percival』。
◆エルラティコドン・フェンキシアンゲンシス (絶滅) †Erraticodon fenxiangensis (An, Du, Gao, Chen & Li 1981)
syn.Ansella fenxiangensis (An, Du, Gao, Chen & Li 1981) Belodella fenxiangensis An, Du, Gao, Chen & Li 1981 *1981『湖北宜昌黄花揚地区奥陶系牙形石生物地層:安泰庠/杜国清/高琴琴/陳欽保/李偉同』。 *1983『寒武紀和奥陶紀牙形石−西南地区古生物図冊/微体古生物分冊:安太庠』。 *1993『Conodonts from the Lower Ordovician Coolibah Formation, Georgina Basin, Central Australia:Kathleen Anne Stait & Edric Charles Druce』。
◆エルラティコドン・ヘキシアネンシス (絶滅) †Erraticodon hexianensis An & Ding ex An 1985 *1983『寒武紀和奥陶紀牙形石−西南地区古生物図冊/微体古生物分冊:安太庠』。 *1985『安徽和郡奥陶紀牙形石生物地層的研究:安泰庠/丁連生』。 *2013『Stratigraphical Distribution of the Ordovician Conodont Erraticodon Dzik in Argentina:Josefina María Teresa Carlorosi, Susana Heredia, Tamara Soria & Ana Mestre』。
◆エルラティコドン・ネオパトゥ (絶滅) †Erraticodon neopatu Zhen, Nicoll, Normore, Percival, Laurie & Dentc 2020 *2020『Ordovician Conodont Biostratigraphy of the Willara Formation in the Canning Basin, Western Australia:Yong-Yi Zhen, Robert S.Nicoll, Leon S.Normore, Ian G.Percival, John R.Laurie & Louisa M.Dentc』。
◆エルラティコドン・パトゥ (絶滅) †Erraticodon patu Cooper 1981 *1981『Early Ordovician Conodonts from the Horn Valley Siltstone, Central Australia:Barry John Cooper』。 *1987『Conodonts and Conodont Biostratigraphy of the McLish and Tulip Creek Formations, Middle Ordovician of South-Central Oklahoma:Jeffrey A.Bauer』。 *2003『Early Ordovician Conodonts from Far Western New South Wales, Australia:Yong-Yi Zhen, Ian G.Percival & Barry Deane Webby』。 *2006『Lower and Middle Ordovician Conodonts from the Thung Song and Thung Wa Areas, Southern Peninsular Thailand:Sachiko Agematsu, Katsuo Sashida, Sirot Salyapongse & Apsorn Sardsud』。 *2008『An Early Ordovician, Floian Conodont Fauna from the Eastern Cordillera of Peru, Central Andean Basin:Juan Carlos Gutiárrez-Marco, Guillermo Luis Albanesi, Graciela Noemi Sarmiento & Victor Carlotto』。 *2013『Stratigraphical Distribution of the Ordovician Conodont Erraticodon Dzik in Argentina:Josefina María Teresa Carlorosi, Susana Heredia, Tamara Soria & Ana Mestre』。
◆エルラティコドン・タングサネンシス (絶滅) †Erraticodon tangshanensis Yang & Xu ex An, Zhang, Xiang, Zhang, Xu, Zhang, Jiang, Yang, Lin, Cui & Yang 1983 *1983『華北及隣区牙形石:安泰庠/張放/向維達/張又秋/徐文豪/張慧娟/姜コ標/楊長生/蘭連弟/崔占堂/楊新昌』。
Genus Spinodus♂ DZIK 1976 スピノドゥス属 (絶滅)
オルドビス紀。
◆スピノドゥス・スピナトゥス (絶滅) †Spinodus spinatus (Hadding 1913)
syn.Cordylodus spinatus (Hadding 1913) Polygnathus spinatus Hadding 1913 *1913『Undre Dicellograptusskiffen i Skåe Jämte Några Darmed Ekvivalenta Bildningar:Assar Hadding』。 *1970『Conodonts from the Lévis Formation, Zone D1, Middle Ordovician, Lévis, Quebec:Thomas T.Uyeno & Christopher Richard Barnes』。 *1976『Remarks on the Evolution of the Ordovician Conodonts:Jerzy Dzik』。 *1978『Conodonts from the Cobbs Arm Formation, Middle Ordovician, North-Central Newfoundland:David Roy Hunter』。 *1994『Conodonts of the Mójcza Limestone:Jerzy Dzik』。 *2000『Stratigraphy, Conodont Taxonomy and Biostratigraphy of Upper Cambrian to Lower Silurian Platform to Basin Facies, Northern British Columbia:Leanne J.Pyle』。 *2002『Taxonomy, Evolution, and Biostratigraphy of Conodonts from the Kechika Formation, Skoki Formation, and Road River Group, Upper Cambrian to Lower Silurian, North-Eastern British Columbia:Leanne J.Pyle & Christopher Richard Barnes』。 *2012『Middle Ordovician, Late Dapingian-Darriwilian Conodonts from the Cow Head Group and Lower Head Formation, Western Newfoundland, Canada:Svend Josef Høegh Sandbergh Stouge』。 *2014『Биостратиграфия и биогеография конодонтов ордовика, западной части Центрально-Азиатского складчатого пояса:Татьяна Юрьевна Толмачева』。 *2015『Ordovician, Middle Darriwilian-Earliest Sandbian Conodonts from the Wuhai area of Inner Mongolia, North China:Xiu-Chun Jing, Hong-Rui Zhou & Xun-Lian Wang』。
◆スピノドゥス・ワルディ (絶滅) †Spinodus wardi Stouge 2012 *2012『Middle Ordovician, Late Dapingian-Darriwilian Conodonts from the Cow Head Group and Lower Head Formation, Western Newfoundland, Canada:Svend Josef Høegh Sandbergh Stouge』。