†superfamily Atrypacea Gill 1871 (lamp shell)
Parent taxon: Atrypidina according to W. I. Mitchell 1977
See also Boucot and Johnson 1964 and Oraspold 1956
Sister taxa: Atrypoidea, Daylacea, Punctatrypoidea
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Afghanistan (4 collections), Australia (2), China (2), the United Kingdom (1)
• Ordovician to Silurian of Canada (1: New Brunswick)
• Ordovician of China (1), United States (1: Kentucky)
Total: 12 collections each including a single occurrence