Rhynchonellata - Spiriferinida - Cyrtinidae
Synonym: Trochalocyrtina
Parent taxon: Cyrtinidae according to A. Williams et al. 2006
See also Brunton and Champion 1974 and Sepkoski 2002
Sister taxa: Cyrtinaella, Licharewina, Squamulariina, Tecnocyrtina
Subtaxa: Cyrtina (Cyrtina) Cyrtina billingsi Cyrtina bouchardi Cyrtina burlingtonensis Cyrtina davidsoni Cyrtina hamiltonensis Cyrtina katzeri Cyrtina minuta Cyrtina varia Cyrtina walteri
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Triassic of Bosnia and Herzegovina (1 collection), Canada (1: British Columbia), China (13), Italy (1), Romania (1), Ukraine (1), United States (2: Alaska)
• Permian of Svalbard and Jan Mayen (1)
• Carboniferous of China (1), Mexico (1), the United Kingdom (2), United States (18: Alaska, Arkansas, California, Idaho, Indiana, Kentucky, Missouri, Nevada, Tennessee, Texas, Utah)
• Givetian of France (9), United States (1: Missouri)
• Devonian of Afghanistan (6), Australia (15), Austria (1), Belarus (1), Belgium (4), Brazil (2), Canada (86: British Columbia, Manitoba, Northwest Territories, Nova Scotia, Nunavut, Ontario, Quebec, Yukon, Yukon Territory), China (11), Colombia (11), the Czech Republic (6), France (16), Germany (26), Luxembourg (1), Morocco (2), Myanmar (2), New Zealand (1), Poland (9), the Russian Federation (9), Spain (9), Ukraine (6), United States (283: Alaska, California, Idaho, Indiana, Iowa, Maryland, Michigan, Missouri, Montana, Nevada, New Mexico, New York, Ohio, Pennsylvania, Tennessee, West Virginia, Maryland, Pennsylvania, Wisconsin), Venezuela (4)
• Silurian to Devonian of Ukraine (1), United States (1: Oklahoma)
• Silurian of Canada (2: Northwest Territories), China (1), United States (4: California, New York)
Total: 573 collections including 606 occurrences
Specimen images are retrieved through the ePANDDA API.
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