Full reference: W. C. Sweet. 1988. The Conodonta: Morphology, Taxonomy, Paleoecology, and Evolutionary History of a Long-extinct Animal Phylum 1-212
Parent taxon: Conodonta according to S. Agematsu et al. 2007
See also Pyle and Barnes 2002 and Sweet 1988
Sister taxa: Acodina, Aldridgeodus, Aldridgeognathus, Amphigeisinidae, Ancidontus, Ancyrogondolella, Apteracontiodus, Bengtsonella, Branmehla, Chengyuania, Coleodontidae, Costiconus, Dasytodus, Diaphanodus, Dischidognathus, Distacodidae, Enantiognathus, Euconodonta, Euconodonta, Euconodonta, Fahraeosodus, Falcodus, Gagievodus, Gobduntaulepis, Heterdontoides, Hindeodella andrusovi, Iowagnathus, Llandoverygnathus, Lundodus, Minimodus, Nasusgnathus, Noixodontus, Omanognathus, Oslodus, Ozarkodinida, Palmatodella, Panderodontida, Pandorinella, Paraconodontida, Parvigondolella, Polygnathida, Polyplacognathida, Prioniodontida, Protopanderodontida, Pseudobelodella, Rexroadus, Rhynchognathodus, Rotundoconus, Sagittodontus, Scandodus, Silurognathus, Spathognathodus, Tardogondolella, Trichonodella, Youngquistognathus, Zygognathus
Subtaxa: Ansellidae Belodellidae Besselodus Dapsilodontidae
Ecology: nektonic carnivore
Distribution:
• Devonian of Afghanistan (1 collection), Australia (117), Austria (150), Bulgaria (15), Canada (17: Nunavut, Ontario), China (3), the Czech Republic (2), France (3), Germany (12), Greece (1), Italy (38), Mongolia (1), Morocco (121), Myanmar (1), Poland (7), Portugal (1), the Russian Federation (10), Spain (1), Thailand (1), United States (59: Indiana, Iowa, Minnesota, Nevada, Ohio, Texas), Vietnam (1)
• Niagaran of Canada (2: Québec)
• Silurian to Devonian of Australia (32), Thailand (1)
• Silurian of Argentina (1), Australia (82), Austria (38), Canada (189: British Columbia, Cape Manning, Cornwallis Island, Manitoba, Northwest Territories, Nunavut, Ontario, Quebec, Québec, Yukon Territory), the Czech Republic (22), Estonia (73), Greece (1), Greenland (51), Italy (41), Latvia (9), Lithuania (22), Malaysia (2), Morocco (2), Norway (8), Poland (13), the Russian Federation (14), Sweden (73), Ukraine (1), the United Kingdom (18), United States (276: California, Illinois, Indiana, Iowa, Kentucky, Missouri, Nevada, New York, Ohio, Oklahoma, Tennessee, Texas, Utah, Wisconsin), Western Sahara (4)
• Aluoja of Sweden (8)
• Chazyan of United States (1: Tennessee)
• Whiterockian of Canada (3: Northwest Territories), Norway (1), United States (8: Nevada)
• Fennian of Canada (1: New Brunswick)
• Arenig of Argentina (3), China (3), Norway (1)
• Dawan of China (1)
• Ordovician to Silurian of Canada (15: Nunavut)
• Ordovician to Devonian of Canada (8: Nunavut)
• Ordovician of Argentina (21), Australia (1), Austria (5), Canada (80: British Columbia, Cape Manning, Cornwallis Island, Manitoba, Newfoundland, Northwest Territories, Nunavut, Québec), China (35), the Czech Republic (3), Denmark (1), Estonia (3), Germany (1), Greenland (3), Ireland (1), Italy (1), Kazakhstan (1), Lithuania (1), Malaysia (17), Mongolia (1), New Zealand (2), Peru (1), Poland (18), the Russian Federation (9), Spain (1), Svalbard and Jan Mayen (2), Sweden (21), Thailand (13), United States (53: Iowa, Minnesota, Missouri, Nevada, New York, Oklahoma, Utah)
• Tremadoc of Kazakhstan (5)
• Cambrian of Australia (4), Canada (2: Newfoundland and Labrador), Kazakhstan (4), United States (2: Vermont)
Total: 1902 collections including 2794 occurrences