Traits taxon details
original description
Williams, A. (1974). Ordovician Brachiopoda from the Shelve District, Shropshire. <em>Bulletin of the British Museum of Natural History (Geology).</em> Supplement II: 1-163., available online at https://www.biodiversitylibrary.org/part/310419 [details]
basis of record
Hansen, J.; Holmer, L. E. (2011). Taxonomy and biostratigraphy of Ordovician brachiopods from northeastern Ny Friesland, Spitsbergen. <em>Zootaxa.</em> 3076(1): 1-122., available online at https://doi.org/10.11646/zootaxa.3076.1.1 [details] Available for editors
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