†family Hybocrinidae Zittel 1879 (Sea lily)

Crinoidea - Hybocrinida - Hybocrinidae

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

See also Ausich et al. 2018, Parsley 1981, Regnell 1948 and Ubaghs et al. 1978

Sister taxa: Baerocrinidae, Cornucrinidae, Cyathocrinoidea, Hybocrinina, Hybocystitidae

Subtaxa: Hoplocrinus Hybocrinus Parahybocrinus Revalocrinus Syndiasmocrinus

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Type: Parahybocrinus

Ecology: stationary epifaunal suspension feeder

Distribution:

• Chazyan of Canada (1: Quebec collection)

• Ordovician of Canada (10: Ontario, Quebec), Estonia (7), Sweden (1), United States (23: Illinois, Iowa, Iowa, Iowa, Illinois, Kentucky, Minnesota, Missouri, Nevada, Oklahoma, Tennessee, Utah)

Total: 42 collections including 48 occurrences

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