Strophomenata - Productida - Productellidae
Parent taxon: Productinae according to A. Williams et al. 2000
Sister taxa: Calliomarginatia, Kozlowskiini, Neopugilis, Retariini, Spyridiophorini, Tianshanoproductus
Subtaxa: Carlinia Companteris Diaphragmus Dowhatania Lopasnia Marginirugus Productus
Type: Productus
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Triassic of Greenland (1 collection), Hungary (1), Italy (1)
• Permian of Australia (5), Bolivia (1), Canada (4: Northwest Territories, Nunavut), China (8), India (2), Indonesia (1), Laos (1), Pakistan (15), the Russian Federation (11), Slovenia (1), Svalbard and Jan Mayen (1), United States (33: Alaska, New Mexico, Texas, Utah), Vietnam (1)
• Carboniferous to Permian of Laos (1)
• Carboniferous of Australia (15), Belgium (1), Bosnia and Herzegovina (1), Canada (8: Alberta, Northwest Territories, Nunavut), China (3), India (9), Pakistan (1), the Russian Federation (1), Spain (1), the United Kingdom (56), United States (162: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Idaho, Idaho-Utah, Illinois, Indiana, Iowa, Kansas, Montana, Nevada, New Mexico, Ohio, Oklahoma, Pennsylvania, Texas, Utah, Virginia, Wyoming)
• Silurian of Canada (1: Quebec)
Total: 347 collections including 395 occurrences