†subfamily Bactocrininae Springer (Sea lily)

Crinoidea - Monobathrida - Batocrinidae

Parent taxon: Batocrinidae according to W. Goldring 1936

Sister taxa: Abatocrinus, Alloprosallocrinus, Azygocrinus, Batocrinus, Dizygocrinus, Eretmocrinus, Eutrochocrinus, Glannearycrinus, Gongylocrinus, Macrocrinus, Magnuscrinus, Periechocrininae, Simatocrinus, Uperocrinus

Subtaxa: Aorocrinus

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Ecology: stationary upper-level epifaunal suspension feeder

Distribution:

• Carboniferous of Canada (1: Alberta collection), United States (7: Iowa, Kentucky)

• Devonian of United States (4: New York)

Total: 12 collections including 14 occurrences

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