†family Trigonirhynchiidae McLaren 1965

Rhynchonellata - Rhynchonellida - Trigonirhynchiidae

Alternative spelling: Trigonorhynchiidae

Parent taxon: Rhynchotrematoidea according to K. G. Jakobsen et al. 2014

See also Bassett and Cocks 1974, Brice et al. 2011, Hints and Harper 2015, Jin and Chatterton 1997, Mitchell 1977, Musteikis and Modzalevskaya 2002, Rubel and Rozman 1977, Savage and Goodwin 1998 and Williams et al. 2002

Sister taxa: Leptocoeliidae, Machaerariidae, Orthorhynchulidae, Phoenicitoechiidae, Rhynchotrematidae, Trigonorhynchiidae

Subtaxa: Ancillotoechia Angustispatulata Hemitoechiinae Ptychomalotoechia Ripidiorhynchinae Rostricellulinae Trigonirhynchiinae Virginiatinae

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Distribution:

• Osagean of United States (1: Montana collection)

• Carboniferous of Australia (1), Canada (37: Alberta), China (3), France (1), Libya (8), United States (16: Arkansas, Iowa, Nevada, Oklahoma, Texas)

• Devonian to Carboniferous of China (1), the United Kingdom (1)

• Devonian of Afghanistan (20), Algeria (1), Argentina (1), Armenia (3), Australia (3), Austria (1), Canada (78: Alberta, British Columbia, Northwest Territories, Nunavut, Yukon, Yukon Territory), China (9), the Czech Republic (4), France (25), Germany (22), Iran (25), Italy (2), Kyrgyzstan (1), Libya (22), Luxembourg (1), Mauritania (1), Mongolia (2), Morocco (7), Peru (2), Poland (7), the Russian Federation (29), Spain (6), Tajikistan (3), Ukraine (1), the United Kingdom (6), United States (308: Alaska, Arizona, Colorado, Indiana, Iowa, Maryland, Michigan, Missouri, Montana, Nevada, New Mexico, New York, Ohio, Oklahoma, Pennsylvania, Virginia, West Virginia, West Virginia, Maryland, Pennsylvania, Wisconsin)

• Silurian to Devonian of Mauritania (1), Morocco (2), Spain (1), United States (1: Oklahoma)

• Silurian of Argentina (7), Austria (1), Belarus (1), Canada (37: British Columbia, New Brunswick, Northwest Territories, Nunavut, Ontario, Quebec, Québec, Yukon, Yukon Territory), China (10), the Czech Republic (27), Estonia (18), Guinea (1), Iran (1), Ireland (1), Jordan (4), Latvia (3), Lithuania (38), Mauritania (1), Mexico (4), Mongolia (2), Morocco (1), Norway (10), Poland (1), the Russian Federation (19), Spain (3), Sweden (31), Ukraine (8), the United Kingdom (57), United States (88: Arkansas, California, Illinois, Indiana, Iowa, Nevada, New York, Oklahoma, Tennessee, Utah, Virginia, West Virginia, Wisconsin), Venezuela (2)

• Niagaran of Canada (1: Québec), United States (1: Ohio)

• Ordovician to Silurian of Canada (4: Québec), the Russian Federation (1), South Africa (1)

• Ordovician of Argentina (3), Australia (1), Bolivia (1), Canada (35: British Columbia, Newfoundland and Labrador, Northwest Territories, Nunavut, Ontario, Quebec, Québec), China (26), the Czech Republic (7), Estonia (14), France (2), Iran (1), Ireland (1), Kazakhstan (1), Latvia (24), Mongolia (2), Morocco (5), Myanmar (1), New Zealand (1), Norway (13), Paraguay (4), Poland (1), Portugal (3), the Russian Federation (68), Spain (6), Sweden (10), Turkey (2), the United Kingdom (40), United States (96: Georgia, Illinois, Illinois, Iowa, Kentucky, Minnesota, Oklahoma, Tennessee, Vermont, Virginia, Wisconsin), Venezuela (1)

• Chazy of Canada (15: Ontario, Quebec), United States (40: New York, Vermont)

• Llandeilo of Australia (3), the United Kingdom (3)

• Whiterockian of Canada (2: Northwest Territories), United States (1: Virginia)

Total: 1481 collections including 1739 occurrences

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