Ostracoda - Palaeocopida - Hollinidae
Parent taxon: Eurychilinoidea according to A. Liebau 2005
See also Benson et al. 1961 and Fohrer 1997
Sister taxa: Bolbinidae, Eurychilinidae, Oepikellidae, Piretellidae
Subtaxa: Abditoloculina Acanthobolbina Adelphobolbina Bisacculus Ctenobolbina Ctenoloculina Eohollina Falsipollex Falsipollicinae Flaccivelum Geffenites Hanaites Hollina Janischewskya Parabolbina Proplectrum Ruptivelum Subligaculum Subtella Triemilomatella Triemilomatellinae Winchellatia
Type: Hollina
Ecology: epifaunal suspension feeder
Distribution:
• Carboniferous of United States (6: Missouri, Oklahoma collections)
• Devonian of Canada (4: Ontario), Czechia (1), France (1), Germany (1), Morocco (2), the Russian Federation (12), United States (23: Michigan, New York, Ohio, Pennsylvania, Virginia)
• Silurian to Devonian of United States (1: Oklahoma)
• Silurian of Australia (1), Canada (2: Québec), Czechia (1), Germany (1), the Russian Federation (1), United States (1: Oklahoma)
• Dobrotivian of Portugal (1)
• Whiterockian of United States (1: Nevada)
• Chazyan of Canada (2: Northwest Territories)
• Ordovician of Canada (6: Northwest Territories, Ontario, Québec), China (3), the Russian Federation (1), Spain (1), Sweden (2), the United Kingdom (1), United States (26: Iowa, Kentucky, Minnesota, Ohio, Oklahoma, Tennessee)
Total: 102 collections including 282 occurrences