Parent taxon: Compsocrinina according to G. D. Webster and D. W. Webster 2012
Sister taxa: Carpocrinacea, Carpocrinoidea, Hexacrinitacea, Hexacrinitoidea, Periechocrinacea, Periechocrinitoidea, Xenocrinacea, Xenocrinoidea
Subtaxa: none
Ecology: stationary upper-level epifaunal suspension feeder
Distribution:
• Permian of Australia (3 collections), Indonesia (2), United States (1: Nevada)
• Carboniferous of Australia (6), Canada (1: Alberta), China (1), Ireland (3), the United Kingdom (2), United States (122: Alabama, Illinois, Indiana, Iowa, Kentucky, Missouri, Montana, New Mexico, Ohio, Tennessee, Utah)
• Devonian of China (2), Czechia (1), Germany (1), Mongolia (1), the United Kingdom (1), United States (4: New York)
• Silurian of Ukraine (1)
Total: 152 collections including 397 occurrences