Traits taxon details
original description
Ulrich, E. O.; Cooper, G. A. (1938). Ozarkian and Canadian Brachiopoda. <em>Geological Society of America Special Papers.</em> 13: 1-323. [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 
|