†family Tropidodiscidae Knight 1956

Gastropoda - Bellerophontida - Tropidodiscidae

Alternative spelling: Tropidodiscinae

Full reference: J. B. Knight. 1956. New families of Gastropoda. Journal of the Washington Academy of Sciences 46(2):41-42

Parent taxon: Tropidodiscoidea according to P. J. Wagner 2023

See also Bouchet et al. 2005, Bouchet et al. 2017, Cook 1998, Ebbestad and Yochelson 2000, Golikov and Starobogatov 1975, Horný 1963, Knight et al. 1960, Rohr et al. 2003 and Wahlman 1992

Sister taxa: none

Subtaxa: Groomodiscus Kosorodiscus Neimongolidiscus Nylanderina Sinuitina Spirilira Temnodiscinae Tropidodiscus Vorticina Westraliadiscus Zonidiscus

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Type: Tropidodiscus

Distribution:

• Permian of Argentina (1 collection), China (2), India (1), Pakistan (11), United States (1: Texas)

• Virgilian of United States (4: Oklahoma, Texas)

• Desmoinesian of United States (1: Oklahoma)

• Osagean of United States (9: Indiana, Kentucky, Ohio, Virginia)

• Carboniferous of Argentina (1), Australia (10), Belgium (2), China (1), Morocco (1), United States (7: Arkansas, Kentucky, Missouri, Oklahoma, Utah)

• Mississippian of United States (2: California, Indiana)

• Devonian of Australia (17), Austria (10), Brazil (1), Canada (2: Ontario, Quebec), China (2), the Czech Republic (5), France (3), Germany (2), Japan (1), Kazakhstan (9), Luxembourg (3), Morocco (3), South Africa (1), the United Kingdom (2), United States (28: Illinois, Maine, Michigan, Nevada, New York, Ohio), Vietnam (1)

• Silurian of Australia (2), Canada (3: Nova Scotia, Québec), the Czech Republic (6), France (1), Mexico (3), the Russian Federation (1), Sweden (3), the United Kingdom (5), United States (3: Indiana, Ohio, Tennessee)

• Ordovician of Argentina (8), Bolivia (3), Canada (5: Alberta, British Columbia, Ontario, Quebec), China (9), Colombia (1), the Czech Republic (10), Estonia (2), France (12), Iran (1), Mexico (2), Morocco (4), Norway (6), the Russian Federation (2), Spain (7), Sweden (4), the United Kingdom (15), United States (22: Alaska, California, Iowa, Kentucky, Missouri, New York, North Dakota, Ohio, Texas, Virginia)

• Llandeilo of China (3)

• Whiterockian of United States (3: Nevada)

• Arenig of Argentina (1), Australia (1), Bolivia (1), France (2), United States (3: Montana, Nevada)

• Klabava of the Czech Republic (1)

• Cassinian of Canada (3: Ontario), United States (3: Missouri, Vermont)

• Arenigian of United States (1: Utah)

• Cambrian of Antarctica (2), Argentina (2), Canada (1: Quebec), China (1), United States (7: Colorado, Minnesota, Missouri, New York)

Total: 319 collections including 354 occurrences

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