Rhynchonellata - Terebratulida - Dielasmatidae

Full reference: F.G. Stehli. 1961. New terebratuloid genera from Australia. Journal of Paleontology 35(3):451-456

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

Sister taxa: Adygella, Amygdalocosta, Aspidothyris, Coenothyris, Cruratula, Dareithyris, Dielasma, Dielasmina, Dongbaella, Ectoposia, Elasmata, Fletcherithyris, Pirithyris, Plectelasma, Sulcatinella, Tibetothyris, Tosuhuthyris, Tunethyris, Whitspakia

Subtaxa: Yochelsonia stehlii, Yochelsonia sulcata, Yochelsonia thomasi

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Ecology: stationary epifaunal suspension feeder