†tribe Semiplanini Sarytcheva 1960 (lamp shell)
Strophomenata - Productida - Monticuliferidae
Parent taxon: Gigantoproductinae according to A. Williams et al. 2000
Sister taxon: Gigantoproductini
Subtaxa: Latiproductus Semiplanella Semiplanus Talasoproductus
Type: Semiplanus
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Carboniferous of Algeria (2 collections), China (2), the United Kingdom (8)
Total: 12 collections including 15 occurrences