†tribe Gigantoproductini Muir-Wood and Cooper 1960 (lamp shell)
Strophomenata - Productida - Monticuliferidae
Parent taxon: Gigantoproductinae according to A. Williams et al. 2000
Sister taxon: Semiplanini
Subtaxa: Beleutella Datangia Gigantoproductus Globosoproductus Kansuella Kueichowella Serbarinia Titanaria Xinjiangiproductus
Type: Gigantoproductus
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Namurian of Türkiye (2 collections)
• Carboniferous of Algeria (2), Australia (2), Canada (5: Alberta, Nova Scotia), China (8), Ireland (2), Spain (1), the United Kingdom (29), United States (1: Washington, Oregon, Idaho, Montana, Nevada, Utah, California)
Total: 52 collections including 67 occurrences