Traits taxon details
original description
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. note: Williams et al. in Volumes 2 & 3, Linguliformea, Craniiformea, Rhynchonelliformea (part), in the 2000 version of the Treatise. [details]
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