†superfamily Stricklandioidea Schuchert and Cooper 1931 (lamp shell)
Parent taxon: Pentameridina according to A. Williams et al. 2002
See also Rong 2005
Sister taxa: Clorindoidea, Gypiduloidea, Pentameroidea
Subtaxa: Aenigmastrophiidae Stricklandiidae Stricklandistrophiidae
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Spain (1 collection)
• Niagaran of Canada (3: Québec)
• Silurian of Canada (48: New Brunswick, Ontario, Quebec, Québec), China (6), Czechia (2), Estonia (1), Ireland (1), the Russian Federation (2), Spain (1), Sweden (3), the United Kingdom (6), United States (33: California, Illinois, Indiana, Iowa, Nebraska, Nevada, New York, Utah)
Total: 107 collections including 129 occurrences