†family Amygdalocystitidae Jaekel 1900

Paracrinoidea - Comarocystitida - Amygdalocystitidae

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

Sister taxa: Achradocystitidae, Comarocystitidae, Ovulocystites

Subtaxa: Amygdalocystites Oklahomacystis

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Ordovician of Canada (8: Ontario, Quebec collections), United States (15: Illinois, Iowa, Kentucky, Minnesota, Missouri, Oklahoma, Tennessee)

Total: 23 collections including 31 occurrences

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