†family Isorophidae Bell 1976

Edrioasteroidea - Isorophina - Isorophidae

Parent taxon: Isorophina according to C. D. Sumrall and S. Zamora 2011

Sister taxa: none

Subtaxa: Euryeschatia Isorophus Isorophusella

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Type: Isorophus

Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Dobrotivian of Morocco (1 collection)

• Ordovician of Canada (2: Ontario), Morocco (3), United States (12: Illinois, Kentucky, Ohio)

Total: 18 collections including 19 occurrences

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