Rhynchonellata - Rhynchonellida - Stenoscismatidae

Full reference: J. B. Waterhouse. 2004. Permian and Triassic stratigraphy and fossils of the Himalaya in northern Nepal. Earthwise 6:1-259

Parent taxon: Stenoscismatinae according to A. Williams et al. 2007

Sister taxa: Atribonium, Camerisma, Coledium, Sedecularia, Sedenticellula, Stenoscisma, Torynechus

Subtaxa: Liufaia tetricum

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Type: Stenoscisma tetricum

Ecology: stationary epifaunal suspension feeder