†family Ulocrinidae Moore and Strimple 1973 (Sea lily)
Crinoidea - Cladida - Ulocrinidae
Parent taxon: Cromyocrinacea according to G. Ubaghs et al. 1978
Sister taxa: Eupachycrinidae, Phanocrinidae
Subtaxa: Probletocrinus Tyrieocrinus Ureocrinus
Type: Ulocrinus
Ecology: stationary intermediate-level epifaunal suspension feeder
Distribution:
• Carboniferous of the United Kingdom (8 collections), United States (1: Illinois)
Total: 9 collections including 14 occurrences