†family Trachelocrinidae Sprinkle 1973
Eocrinoidea - Trachelocrinida - Trachelocrinidae
Full reference: J. Sprinkle. 1973. Morphology and evolution of blastozoan echinoderms. Harvard University Museum of Comparative Zoology, Special Publication 1-283
Parent taxon: Trachelocrinida according to J. Sprinkle 1973
Sister taxon: Heckerocrinidae
Subtaxa: Tatonkacystis Trachelocrinus
Ecology: stationary epifaunal suspension feeder
Distribution: