†order Mitrosagophora Bengtson 1970 (lamp shell)
Full reference: S. Bengtson. 1970. The Lower Cambrian fossil Tommotia. Lethaia 3(4):363-392
Parent taxon: Tommotiida according to G. Li and S. Xiao 2004
See also Sepkoski 2002
Sister taxa: Kulparina, Lapworthellidae, Paterimitra, Sunnaginiidae, Tannuolinidae, Wufengella
Subtaxa: Bercutia Geresia Lugoviella Porcauricula Tommotiidae
Ecology: facultatively mobile epifaunal suspension feeder
Distribution:
• Cambrian of Australia (6 collections), Canada (7: Nova Scotia), China (1), France (1), Kazakhstan (4), Kyrgyzstan (1), Mongolia (2), the Russian Federation (36), Sweden (2), the United Kingdom (1), United States (1: Massachusetts)
Total: 62 collections including 106 occurrences