Alternative spelling: Clisospiracea
Full reference: S. A. Miller. 1889. North American geology and palaeontology for the use of amateurs, students and scientists 1-664
Parent taxon: Mimospirida according to P. J. Wagner 2023
See also Bouchet et al. 2005, Golikov and Starobogatov 1975 and Knight et al. 1960
Sister taxa: Mimospirina, Onychochilidae
Subtaxa: Clisospiridae
Type: Clisospiridae
Distribution:
• Givetian of Germany (1 collection)
• Devonian of Canada (1: Ontario), Czechia (6)
• Silurian of Czechia (1), Sweden (2), United States (2: Indiana, Tennessee)
• Uhaku of Sweden (2)
• Chazyan of United States (1: Vermont)
• Whiterockian of United States (3: Nevada)
• Ordovician of Canada (1: Quebec), Czechia (8), Estonia (1), Norway (3), Poland (1), the Russian Federation (1), South Korea (1), Sweden (11), the United Kingdom (4), United States (2: Missouri, Nevada)
Total: 52 collections including 59 occurrences