Rhynchonellata - Spiriferida - Perissothyrididae

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

Sister taxa: Crassumbidae, Elythynidae, Gerkispiridae, Ingelarellidae, Martiniidae, Micromartiniidae, Tenellodermidae

Subtaxa: Mongoliopsis Perissothyris

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Type: Perissothyris

Ecology: stationary epifaunal suspension feeder

Distribution: there are no occurrences of Perissothyrididae in the database

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