†tribe Semiproductini McKellar 1970 (lamp shell)

Strophomenata - Productida - Productidae

Parent taxon: Leioproductinae according to A. Williams et al. 2000

Sister taxa: Horridoniini, Leioproductini, Tyloplectini

Subtaxa: Acanthoproductus Lomatiphora Margaritiproductus Nigerinoplica Seminucella Semiproductus Spinocarinifera Yanguania

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Type: Semiproductus

Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Carboniferous of Canada (17: Alberta collections), China (2), France (1), Libya (2), United States (6: Illinois, Iowa, Oklahoma)

• Devonian of China (3), Poland (11), the Russian Federation (1)

Total: 43 collections including 55 occurrences

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