Synonyms: Hamulosodina Cooper 1931, Ligonodina
Full reference: E. B. Branson and M. G. Mehl. 1933. Conodonts from the Bainbridge (Silurian) of Missouri. University of Missouri Studies 8:39-52
Parent taxon: Prioniodinina according to P. C. J. Donoghue et al. 2008
See also Hass 1962, Pyle and Barnes 2002, Sepkoski 2002 and Sweet and Schönlaub 1975
Sister taxa: Apatognathus, Aphelognathus, Chirognathus, Erika, Erismodus, Erraticodon, Hibbardella, Kladognathus
Subtaxa: Ligonodina delicata Ligonodina flexuosa Ligonodina triassica Oulodus elegans Oulodus equirectus Oulodus excavatus Oulodus jeannae Oulodus novoexcavatus Oulodus panuarensis Oulodus petilus Oulodus siluricus Oulodus walliseri
Ecology: nektonic carnivore
Distribution:
• Triassic of Greece (4 collections), Hungary (2), New Zealand (1), United States (1: Nevada)
• Carboniferous of Germany (1), India (1), Mexico (1), United States (10: California, Iowa, Ohio, Oklahoma, Pennsylvania, Virginia)
• Devonian to Triassic of Greece (1)
• Devonian of Australia (39), Austria (36), Belgium (1), Canada (1: Yukon), China (9), the Czech Republic (6), Greece (1), Italy (25), Morocco (4), United States (2: California, Texas), Vietnam (1), Western Sahara (2)
• Niagaran of Canada (1: Québec)
• Silurian to Devonian of Australia (7), Italy (1)
• Silurian of Australia (3), Austria (12), Bulgaria (3), Canada (88: British Columbia, Cornwallis Island, Manitoba, Nunavut, Ontario, Quebec, Québec, Yukon, Yukon Territory), the Czech Republic (4), Estonia (98), Greece (3), Greenland (20), Italy (25), Latvia (3), Lithuania (22), Malaysia (1), Morocco (3), Norway (4), Poland (12), the Russian Federation (18), Sweden (198), Ukraine (9), the United Kingdom (30), United States (120: California, Indiana, Iowa, Kentucky, Missouri, New York, Ohio, Oklahoma, Wisconsin), Western Sahara (3)
• Whiterockian of United States (2: Nevada)
• Dawan of China (1)
• Arenigian of United States (1: Alaska)
• Arenig of China (2)
• Ordovician to Devonian of Canada (5: Nunavut)
• Ordovician to Silurian of Canada (6: Nunavut, Québec)
• Ordovician of Canada (37: British Columbia, Manitoba, Northwest Territories, Ontario, Québec), China (19), Greenland (6), Malaysia (1), the Russian Federation (12), Spain (1), Svalbard and Jan Mayen (1), United States (10: Colorado, Iowa, Minnesota, Missouri, Nevada, Wyoming)
Total: 941 collections including 1167 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.