Rhynchonellata - Terebratulida

Full reference: G. R. Xu and G. C. Liu. 1983. Systematic Description: Brachiopods. Triassic of the southern Qilian Mountains 84-128

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

Sister taxa: Adygellopsis, Angustothyrididae, Antzeilleridae, Athyrorhynchia, Beecheriidae, Dielasmatidae, Gillediidae, Heterelasminidae, Juvavellidae, Paradygella, Proanadyrella, Pseudodielasmatidae, Pseudoharttina, Pseudopygoides, Zugmayeriidae

Subtaxa: Thyratryaria depressa, Thyratryaria pertumida, Thyratryaria pinguis

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Type: Thyratryaria pinguis

Ecology: stationary epifaunal suspension feeder