Crinoidea - Poteriocrinina - Decadocrinidae
Parent taxon: Agassizocrinacea according to R. K. Pabian and W. J. Rushlau 2002
See also Ubaghs et al. 1978 and Webster et al. 1999
Sister taxa: Bursacrinidae, Cricocrinidae
Subtaxa: Acylocrinus Aulocrinus Decadocrinus Eidosocrinus Eireocrinus Glaukosocrinus Grabauicrinus Holcocrinus Ramulocrinus Trautscholdicrinus Zostocrinus
Type: Decadocrinus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Melekhovian of United States (1: Nebraska collection)
• Permian of Australia (3)
• Carboniferous of Canada (1: Alberta), United States (75: Alabama, Indiana, Iowa, Kansas, Kentucky, Nebraska, Oklahoma)
• Devonian of China (3), Mongolia (1), United States (17: Colorado, Indiana, Iowa, New York, Ohio)
Total: 101 collections including 115 occurrences