†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

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Cambrian of United States (4: Montana, Wyoming collections)

Total: 4 collections including 5 occurrences

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