Gastropoda - Bellerophontida - Tropidodiscidae
Full reference: R. J. Horný. 1962. New genera of Bohemian lower Paleozoic Bellerophontina. Vestník Ústredniho Ústavu Geologického 37(5):473-476
Parent taxon: Tropidodiscidae according to P. J. Wagner 2023
See also Bouchet et al. 2005 and Horný 1962
Sister taxa: Groomodiscus, Kosorodiscus, Neimongolidiscus, Nylanderina, Sinuitina, Spirilira, Tropidodiscus, Vorticina, Westraliadiscus, Zonidiscus
Subtaxa: Cyrtolitina Eobucania Peelerophon Peruniscus Pharetrolites Strepsodiscus Temnodiscus
Type: Temnodiscus
Ecology: slow-moving low-level epifaunal detritivore
Distribution:
• Devonian of Australia (5 collections), Kazakhstan (5)
• Silurian of Canada (1: Nova Scotia), the Czech Republic (6), Sweden (3), the United Kingdom (4), United States (1: Tennessee)
• Ordovician of Argentina (6), Bolivia (1), Canada (4: Alberta, British Columbia, Quebec), China (1), the Czech Republic (7), Estonia (2), France (12), Mexico (2), Morocco (4), Norway (2), the Russian Federation (2), Spain (6), Sweden (4), the United Kingdom (7), United States (7: California, Kentucky, Missouri, New York, Texas)
• Arenig of Argentina (1), Australia (1), Bolivia (1), France (2), United States (2: Nevada)
• Arenigian of United States (1: Utah)
• Cassinian of Canada (3: Ontario), United States (3: Missouri, Vermont)
• Klabava of the Czech Republic (1)
• Cambrian of Antarctica (2), Argentina (2), Canada (1: Quebec), China (1), United States (7: Colorado, Minnesota, Missouri, New York)
Total: 120 collections including 131 occurrences