Rhynchonellata - Spiriferinida - Syringothyrididae

Full reference: L. Angiolini. 2001. New syringothyridid genus (Spiriferinida, Brachiopoda) from the Early Permian of interior Oman. Rivista Italiana di Paleontologia e Stratigrafia 107(1):125-130

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

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

Subtaxa: Pachycyrtella omanensis

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Type: Pachycyrtella omanensis

Ecology: stationary low-level epifaunal suspension feeder