†family Skelidorygmidae Carter 1994 (lamp shell)

Rhynchonellata - Spiriferida - Skelidorygmidae

Parent taxon: Brachythyridoidea according to A. Williams et al. 2006

See also Waterhouse 2004

Sister taxa: Alphaneospiriferidae, Brachythyrididae, Brachythyridinidae

Subtaxa: Litothyris Skelidorygma Skelidorygminae

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Carboniferous of Canada (3: Alberta collections), United States (7: Indiana)

Total: 10 collections each including a single occurrence

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