ammonites
Syrella Archbold 1996 (lamp shell)

Rhynchonellata - Spiriferinida - Syringothyrididae

Full reference: N. W. Archbold. 1996. Studies on Western Australian Permian brachiopods 13. The fauna of the Artinskian Mingenew Formation, Perth Basin. Proceedings of the Royal Society of Victoria 108(1):17-42

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

Sister taxa: Asyrinxia, Cundaria, Cyrtella, Kungaella, Myodelthyrium, Pachycyrtella, Permasyrinx, Petinospiriferina, Primorewia, Pseudosyringothyris, Pseudosyrinx, Subansiria, Sulcicosta, Verkhotomia, Woolagia

Subtaxa: Syrella elongata, Syrella occidenta, Syrella plodowskii

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Type: Syrella occidenta

Ecology: stationary low-level epifaunal suspension feeder