Ostracoda - Podocopida - Quasillitidae
Parent taxon: Thlipsuracea according to A. H. Yuan and S. Crasquin-Soleau 2007
See also Liebau 2005
Sister taxon: Thlipsuridae
Subtaxa: Absina Costatia Crasquinia Eriella Fascianella Glyphella Graphiadactyllis Graphiadactylloides Jenningsina Quasillites Scalptina
Ecology: epifaunal detritivore-grazer
Distribution:
• Permian of Australia (59 collections), Canada (2: British Columbia), China (1), Italy (1), the Russian Federation (3), Turkey (3)
• Carboniferous of Canada (1: Yukon), United States (34: Arkansas, California, Indiana, Montana, Tennessee, Virginia)
• Devonian of France (3), Germany (2), Morocco (2), United States (18: Michigan, Nevada, New York, Ohio, Pennsylvania)
Total: 129 collections including 237 occurrences