†superfamily Kutorginacea Schuchert 1893 (lamp shell)
Parent taxon: Kutorginida according to G. A. Cooper 1976
See also Williams et al. 2000
Sister taxa: Kutorginoidea, Nisusioidea
Subtaxa: Yorkiidae
Ecology: stationary epifaunal suspension feeder
Distribution:
• Ordovician of France (2 collections)
• Cambrian of Australia (1), Spain (1), United States (3: California, Pennsylvania)
Total: 7 collections each including a single occurrence