†subfamily Pseudobigaleainae Hoare et al. 2002 (mollusk)
Rostroconchia - Conocardiida - Pseudobigaleaidae
Parent taxon: Pseudobigaleaidae according to N. S. Rogalla and M. R. W. Amler 2006
Sister taxa: Baiosoma, Bigaleinae, Bitrigonocardia, Bitrigonocardiinae, Iapetocardiinae
Subtaxa: Hadropipetta Kandosoconcha Nehedia Pseudobigalea Redstonia
Ecology: stationary semi-infaunal suspension feeder
Distribution:
• Permian of United States (1: Nevada collection)
• Carboniferous of United States (9: Kansas, Kentucky, Missouri, Ohio, Texas)
• Devonian of Australia (1), United States (1: New York)
• Whitwellian of Canada (3: Northwest Territories)
• Silurian of Canada (5: Alberta, Northwest Territories), Sweden (3)
• Ordovician of United States (2: Oklahoma, Virginia)
Total: 25 collections including 30 occurrences