†family Amygdalocystitidae Jaekel 1900

Paracrinoidea - Comarocystitida - Amygdalocystitidae

Parent taxon: Comarocystitida according to R. L. Parsley 1981

Sister taxa: Achradocystites, Comarocystitidae, Implicaticystis, Oklahomacystis, Ovulocystites, Schuchertocystis

Subtaxa: Amygdalocystites

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Ordovician of Canada (8: Ontario, Quebec, Québec collections), United States (8: Illinois, Iowa, Kentucky, Minnesota, Oklahoma)

Total: 16 collections including 21 occurrences

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