Traits taxon details
original description
Mizens, L. I. (1989). Symmatrypinae-novoe Siluriiskoe podsemeistvo rebristykh Atripida [Symmatrypinae-new Silurian subfamily of ribbed atrypid]. In: Puchkov, V.N. (ed.). <em>Novye dannye po ranne srednepaleozoiskim brakhiopodam SSSR.</em> Akademiya Nauk SSSR, Uralskoe otdalenie, Sverdlovsk, 1989: 48-49. [details]
basis of record
Treatise on Invertebrate Paleontology. (1997-2007). Part H revised, Brachiopoda. <em>Geological Society of America, Boulder; and University of Kansas Press, Lawrence,.</em> vol. 1-6. [details]
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