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Periallus Hoover 1979 (lamp shell)

Rhynchonellata - Terebratulida - Zeilleriidae

PaleoDB taxon number: 30419

Full reference: P. R. Hoover. 1979. Early Triassic Terebratulid brachiopods from the western interior of the United States. United States Geological Survey Professional Paper 1057:1-21

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

Sister taxa: Ajukuzella, Antiptychina, Bazardarella, Calpella, Cincta, Digonella, Eoantiptychia, Fimbriothyris, Irenothyris, Keratothyris, Kolymithyris, Lazella, Menathyris, Mycerosia, Obovothyris, Parathyridina, Pirotella, Rugitela, Sacothyris, Silesiathyris, Somalitela, Tubegatanella, Worobievella, Zeilleria

Subtaxa: Periallus woodsidensis

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Ecology: stationary epifaunal suspension feeder