†family Acolocrinidae Brett 1980 (Sea lily)

Crinoidea - Eustenocrinida - Acolocrinidae

Parent taxon: Eustenocrinida according to W. I. Ausich 1998

Sister taxon: Eustenocrinidae

Subtaxa: Acolocrinus Paracolocrinus

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Type: Acolocrinus

Ecology: stationary intermediate-level epifaunal suspension feeder

Distribution:

• Silurian of United States (3: Indiana, New York collections)

• Ordovician of United States (7: Kentucky, Missouri, Oklahoma)

Total: 10 collections each including a single occurrence

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